diff --git a/.gitattributes b/.gitattributes
index a330fec7b0d6bab47b53b50a1fbf7de2116d5675..b12538ea2e21f3da18b729a152752e44d80ba67f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6099,3 +6099,122 @@ part18/hunyuan/00003592.glb filter=lfs diff=lfs merge=lfs -text
 part18/hunyuan/00003593.glb filter=lfs diff=lfs merge=lfs -text
 part18/hunyuan/00003594.glb filter=lfs diff=lfs merge=lfs -text
 part18/hunyuan/00003596.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000000.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000004.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000010.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000011.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000012.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000014.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000019.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000020.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000021.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000022.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000023.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000024.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000025.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000029.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000030.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000033.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000034.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000035.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000036.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000037.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000038.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000039.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000040.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000042.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000043.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000046.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000052.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000053.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000060.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000061.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000062.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000067.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000069.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000071.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000072.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000073.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000077.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000079.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000084.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000112.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000116.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000117.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000120.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000121.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000122.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000123.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000124.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000125.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000126.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000127.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000129.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000130.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000131.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000132.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000133.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000134.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000135.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000136.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000137.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000138.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000139.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000140.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000147.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000148.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000150.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000151.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000152.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000154.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000155.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000156.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000162.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000164.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000166.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000168.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000169.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000170.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000172.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000173.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000174.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000175.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000177.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000178.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000179.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000180.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000182.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000183.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000184.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000185.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000186.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000187.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000188.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000193.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000195.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000196.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000201.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000202.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000203.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000204.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000206.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000207.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000208.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000209.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000210.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000211.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000212.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000213.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000214.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000215.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000217.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000218.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000219.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000220.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000225.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000226.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000231.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000232.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000234.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000237.glb filter=lfs diff=lfs merge=lfs -text
+part21/hunyuan/00000243.glb filter=lfs diff=lfs merge=lfs -text
diff --git a/part21/hunyuan/00000000.glb b/part21/hunyuan/00000000.glb
new file mode 100644
index 0000000000000000000000000000000000000000..17840eb1c48bdbb4213f4c33d8eb49838bd526f9
--- /dev/null
+++ b/part21/hunyuan/00000000.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c7cebf3d2156f964156c19a95a0c2ac7ae8fcef763262450de87e248473a897
+size 4467160
diff --git a/part21/hunyuan/00000004.glb b/part21/hunyuan/00000004.glb
new file mode 100644
index 0000000000000000000000000000000000000000..21858d4f7249e0e546999cce211c35b7d2812036
--- /dev/null
+++ b/part21/hunyuan/00000004.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50c939e2cb69e1762f505971f1dab6a4cae5fc21e993277a40513f4fa13b65b0
+size 6227280
diff --git a/part21/hunyuan/00000010.glb b/part21/hunyuan/00000010.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3bc7802dff60c95394e260e3669f0852926dc75b
--- /dev/null
+++ b/part21/hunyuan/00000010.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00f80b2d2dcf28b88c4c296cb90f3248615f1d614d2b73db4b211614aafdb9cb
+size 3435328
diff --git a/part21/hunyuan/00000011.glb b/part21/hunyuan/00000011.glb
new file mode 100644
index 0000000000000000000000000000000000000000..052884a423e3acac1c516c5a76a025f9a9e13eed
--- /dev/null
+++ b/part21/hunyuan/00000011.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12f9587e7e05caa90aa903cdf2cd127ec583d91335180604e585dc9688893f15
+size 5645096
diff --git a/part21/hunyuan/00000012.glb b/part21/hunyuan/00000012.glb
new file mode 100644
index 0000000000000000000000000000000000000000..5a306218e1f84a0faddedde8ce0f4fc6892b14ca
--- /dev/null
+++ b/part21/hunyuan/00000012.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa4a938529d8a1a6f86e597922713e43f53b339df4dce3e52a630fd1cddcfa0e
+size 4200600
diff --git a/part21/hunyuan/00000014.glb b/part21/hunyuan/00000014.glb
new file mode 100644
index 0000000000000000000000000000000000000000..cd0f7d1249fc1d7164b68254c082b19f6737a5c7
--- /dev/null
+++ b/part21/hunyuan/00000014.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fa7e7b34ab6751ae7e9951792d7574b32f8e25863755792d7d5afa19bcb0160
+size 5500004
diff --git a/part21/hunyuan/00000019.glb b/part21/hunyuan/00000019.glb
new file mode 100644
index 0000000000000000000000000000000000000000..35f2d3b67c73a8d70b442a5b8e3fea77e9c4f861
--- /dev/null
+++ b/part21/hunyuan/00000019.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:029b12f94e18e675436ac757b199877cdbb0c59bcd79da0b6f3f460e437fb347
+size 3780680
diff --git a/part21/hunyuan/00000020.glb b/part21/hunyuan/00000020.glb
new file mode 100644
index 0000000000000000000000000000000000000000..c34f4214703badca778c201bfd6b30bbdc019155
--- /dev/null
+++ b/part21/hunyuan/00000020.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1273b593ffc6aceeb4a677822d7765b8b8878f665c9d397ef0307ff43eee6717
+size 4281276
diff --git a/part21/hunyuan/00000021.glb b/part21/hunyuan/00000021.glb
new file mode 100644
index 0000000000000000000000000000000000000000..35f6b2dee22adc98c5a90910f4851be2586b6e8e
--- /dev/null
+++ b/part21/hunyuan/00000021.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cfff286b86ade30fff1cf0d0fd9fdef763a480fb88b621b9141f91ab71240fe
+size 3496896
diff --git a/part21/hunyuan/00000022.glb b/part21/hunyuan/00000022.glb
new file mode 100644
index 0000000000000000000000000000000000000000..656e7e4b1308adafc9b10a6255eadbc269879b44
--- /dev/null
+++ b/part21/hunyuan/00000022.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5f0e9c3019698c25cf75357c921fe050a7706f03cfca3c259b14a532c2990e3
+size 4843244
diff --git a/part21/hunyuan/00000023.glb b/part21/hunyuan/00000023.glb
new file mode 100644
index 0000000000000000000000000000000000000000..8a7529454b5635662a8e886bb4eeb3d09e4de1e2
--- /dev/null
+++ b/part21/hunyuan/00000023.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fb69f59dfb82fd269fb40e041c7b472199ebe3d5a4245f390acce5619ff2380
+size 3560224
diff --git a/part21/hunyuan/00000024.glb b/part21/hunyuan/00000024.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3bedff00bb742052ebd1d9ae9b7e4396af6ceed9
--- /dev/null
+++ b/part21/hunyuan/00000024.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be2ec6351560d7ea9383a7e920a79d7e2ccae9fee3cc9eae58cb5804e5e9ff99
+size 3796712
diff --git a/part21/hunyuan/00000025.glb b/part21/hunyuan/00000025.glb
new file mode 100644
index 0000000000000000000000000000000000000000..7bdda2ea5dbf6dce07e7aed1eb1ecb0facad550c
--- /dev/null
+++ b/part21/hunyuan/00000025.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62254b434d5236c5adbeab7ba9296db1adea599de1ccbb9f8d4bf75e11011574
+size 4062148
diff --git a/part21/hunyuan/00000029.glb b/part21/hunyuan/00000029.glb
new file mode 100644
index 0000000000000000000000000000000000000000..b80b0aa6c79894458076fdbf1ee53c7a34e16256
--- /dev/null
+++ b/part21/hunyuan/00000029.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1afb7adc4499490430f314f1e9d666d0ee6c23961170ba89994fc6ebebcb6be4
+size 4495860
diff --git a/part21/hunyuan/00000030.glb b/part21/hunyuan/00000030.glb
new file mode 100644
index 0000000000000000000000000000000000000000..130a085849726e64d7927626beb72e83635fdd43
--- /dev/null
+++ b/part21/hunyuan/00000030.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df9e27915e0c241db33617b3e47d105417dd25682eb2f00237652133af5e09cb
+size 3830928
diff --git a/part21/hunyuan/00000033.glb b/part21/hunyuan/00000033.glb
new file mode 100644
index 0000000000000000000000000000000000000000..11a7e450e15d951a82cb9bf6e06132a5b0a091a5
--- /dev/null
+++ b/part21/hunyuan/00000033.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adbbee181d5dabfe786c4ff0cac10a2f9966fc1aff2b1153d1d9622727c474a7
+size 5055272
diff --git a/part21/hunyuan/00000034.glb b/part21/hunyuan/00000034.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ed0f50326c4588d39d79fbe48e7376cad1bc6d2a
--- /dev/null
+++ b/part21/hunyuan/00000034.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ef1f3042876c46865d157aad47a2ff91b168d04c6b0d0f9ef1a2b5e32c84fd8
+size 5316480
diff --git a/part21/hunyuan/00000035.glb b/part21/hunyuan/00000035.glb
new file mode 100644
index 0000000000000000000000000000000000000000..07866735bffd6aa092559ffab0460ec32bcbe74e
--- /dev/null
+++ b/part21/hunyuan/00000035.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e4051cb93c646e6c5bc4e48540d12c0ebc282b7643ccdf4663e6c8e1c9659e6
+size 4332404
diff --git a/part21/hunyuan/00000036.glb b/part21/hunyuan/00000036.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a594788a95a9e483f691fe2d71fe2c53fc86f139
--- /dev/null
+++ b/part21/hunyuan/00000036.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8cc8df3070395e8c911ed132629712268f81bd9357f0e3fd7b00db172f7c803
+size 4020868
diff --git a/part21/hunyuan/00000037.glb b/part21/hunyuan/00000037.glb
new file mode 100644
index 0000000000000000000000000000000000000000..7cc0c79fe89ea0dae205c95b64b1cef1904f252e
--- /dev/null
+++ b/part21/hunyuan/00000037.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a02e6d7217bf8baacd47296e7ba25db2aba3dca6ea2c6352871d3071dafd5eae
+size 4567752
diff --git a/part21/hunyuan/00000038.glb b/part21/hunyuan/00000038.glb
new file mode 100644
index 0000000000000000000000000000000000000000..668f03ecb14db4e43cf5f0c03b389823daf0203d
--- /dev/null
+++ b/part21/hunyuan/00000038.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:011f677d1bb1ad722513bb6bb380c02de7970f202166244d949f327d740bfaef
+size 4654300
diff --git a/part21/hunyuan/00000039.glb b/part21/hunyuan/00000039.glb
new file mode 100644
index 0000000000000000000000000000000000000000..25ca5de330c134db648733d61ebd551c3d042c82
--- /dev/null
+++ b/part21/hunyuan/00000039.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f73602fbbd447d2d25b6d6710e7701fbd631a610668ceb1896eb9ef01171e5e3
+size 5106624
diff --git a/part21/hunyuan/00000040.glb b/part21/hunyuan/00000040.glb
new file mode 100644
index 0000000000000000000000000000000000000000..05c70eb079b18a8b405b2ad11d7ae3a3dcfd600e
--- /dev/null
+++ b/part21/hunyuan/00000040.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dac2123e430b407d73edb4951a5d3c2337dfabc394d09ef7f649f22a27c553d3
+size 5333608
diff --git a/part21/hunyuan/00000042.glb b/part21/hunyuan/00000042.glb
new file mode 100644
index 0000000000000000000000000000000000000000..061b79bb3192b432c621cbb7adcb98c965a74ab3
--- /dev/null
+++ b/part21/hunyuan/00000042.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:384d780646ad0e99ab33ff9dc92d13c8ef55bc2864dc3b48c9d1327de6248226
+size 4686748
diff --git a/part21/hunyuan/00000043.glb b/part21/hunyuan/00000043.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ae0ffc7ca1797d159db966b140bc6eb0eece4777
--- /dev/null
+++ b/part21/hunyuan/00000043.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:132f161a371d27a97184adefa81161305fedefcfc1010569dc09c93f08309670
+size 4238552
diff --git a/part21/hunyuan/00000046.glb b/part21/hunyuan/00000046.glb
new file mode 100644
index 0000000000000000000000000000000000000000..6783a1ca744e44ced4d3f58f2237b7473afccb5e
--- /dev/null
+++ b/part21/hunyuan/00000046.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15f61dae98e5f67d7abd7d4bcaecf6cb4833a5e9af47bc0efddf205897d20260
+size 4309600
diff --git a/part21/hunyuan/00000052.glb b/part21/hunyuan/00000052.glb
new file mode 100644
index 0000000000000000000000000000000000000000..167fec718958d09ab2d20b535cd4fb5983f48cd7
--- /dev/null
+++ b/part21/hunyuan/00000052.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d37fe97f802c262946aed9351174689450b270f2f989a17afbf41fb30755d28f
+size 3930348
diff --git a/part21/hunyuan/00000053.glb b/part21/hunyuan/00000053.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3f156886f8171d49fe187065812e272ef51786d4
--- /dev/null
+++ b/part21/hunyuan/00000053.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:730869d048b59fac63bfd0bf06bd7cca1ca2625fa67443689a32fa0b204349fb
+size 4520868
diff --git a/part21/hunyuan/00000060.glb b/part21/hunyuan/00000060.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a5854327387a32099e2be9d8c392abefe22cef1d
--- /dev/null
+++ b/part21/hunyuan/00000060.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65f5eb69373926703319b99ad8ee21f3e6372eeb3b97754e60b8642549e0d7b1
+size 3678416
diff --git a/part21/hunyuan/00000061.glb b/part21/hunyuan/00000061.glb
new file mode 100644
index 0000000000000000000000000000000000000000..bba5538ae099b8eb3b8f75fa41a5c379f64fc784
--- /dev/null
+++ b/part21/hunyuan/00000061.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a334e7b1fd34e28b7bd7dbf7b94e660b3329e1bfb43b15868de1444d5826ffc8
+size 3625120
diff --git a/part21/hunyuan/00000062.glb b/part21/hunyuan/00000062.glb
new file mode 100644
index 0000000000000000000000000000000000000000..139b71f0608528fa16ca2ae16f2368a7317c06b0
--- /dev/null
+++ b/part21/hunyuan/00000062.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:818d14ea988ba41d6fecc534c041259e8760de9da6d2cc0ce1f1aecc1f27783c
+size 3519288
diff --git a/part21/hunyuan/00000067.glb b/part21/hunyuan/00000067.glb
new file mode 100644
index 0000000000000000000000000000000000000000..4be1bf90add7cf6286e3eadcdfa58a4b16656b76
--- /dev/null
+++ b/part21/hunyuan/00000067.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d53a86aacfc80c508b2ccc47f5051853aa891f325cd45b8d65969173f7b1139
+size 3791824
diff --git a/part21/hunyuan/00000069.glb b/part21/hunyuan/00000069.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3e41d280a59a7f7a9011e13851c93cc6af680c2a
--- /dev/null
+++ b/part21/hunyuan/00000069.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e910bf7e63980442ed3fae39d8340079610ef06356594c6954e3fc5b2e692830
+size 4762236
diff --git a/part21/hunyuan/00000071.glb b/part21/hunyuan/00000071.glb
new file mode 100644
index 0000000000000000000000000000000000000000..7b73d0935dd6f6f411f8bf398edd0179b87f5946
--- /dev/null
+++ b/part21/hunyuan/00000071.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94f3482deb32e38f24fe585a76cc090412553b6b802497fa488458edf9f84122
+size 4224012
diff --git a/part21/hunyuan/00000072.glb b/part21/hunyuan/00000072.glb
new file mode 100644
index 0000000000000000000000000000000000000000..7918aa5f36671a04797f91d46745cf22541e7d8d
--- /dev/null
+++ b/part21/hunyuan/00000072.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45b50183cf422c2ebe09d7be9961a4057bc7b20f6a1789cd49f4d1d68c02ecfe
+size 6317020
diff --git a/part21/hunyuan/00000073.glb b/part21/hunyuan/00000073.glb
new file mode 100644
index 0000000000000000000000000000000000000000..66f056b33428d1fde8d119844f1e94ae24d870fd
--- /dev/null
+++ b/part21/hunyuan/00000073.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bea74bb2f00a1f6c28820bfd72b1409bad6572ce72e40203ea534175e6a05f5a
+size 4316200
diff --git a/part21/hunyuan/00000077.glb b/part21/hunyuan/00000077.glb
new file mode 100644
index 0000000000000000000000000000000000000000..459c132cdff060eab24f43d329cd9b20854a5dbb
--- /dev/null
+++ b/part21/hunyuan/00000077.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e272b59ddd99404b17b279e1885cbccc62311f344c7a40c22d4c5cb7fcd3d38
+size 4117544
diff --git a/part21/hunyuan/00000079.glb b/part21/hunyuan/00000079.glb
new file mode 100644
index 0000000000000000000000000000000000000000..782ad75dbd4a20b20456c11a7b5b1acdcc44fbf1
--- /dev/null
+++ b/part21/hunyuan/00000079.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4f074f0ce31a9da58d96b35d63049176100a15f2b1cd26a54f9c0058edd44c3
+size 4020520
diff --git a/part21/hunyuan/00000084.glb b/part21/hunyuan/00000084.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a03836f2630ae53da379715c6e9ffe92491de24e
--- /dev/null
+++ b/part21/hunyuan/00000084.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4fc05843dbbcb79c296e762ca49ac941863d3cd08d46d8bfebd4b7269b0986e
+size 3416064
diff --git a/part21/hunyuan/00000112.glb b/part21/hunyuan/00000112.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a7c1972b218261e74ca50ae596bf14dc38ebbe84
--- /dev/null
+++ b/part21/hunyuan/00000112.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43fde1538bee9d0107401ac00619cfbbf3a13433ec30dbadc1ac9e8961257d5e
+size 3587136
diff --git a/part21/hunyuan/00000116.glb b/part21/hunyuan/00000116.glb
new file mode 100644
index 0000000000000000000000000000000000000000..e2f8b719a5109ebfea6ce33d2ca2821aac68fd62
--- /dev/null
+++ b/part21/hunyuan/00000116.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:223612160f5c4c6aa588148c2678b26361549445305bac752646c9fe097415e4
+size 4111240
diff --git a/part21/hunyuan/00000117.glb b/part21/hunyuan/00000117.glb
new file mode 100644
index 0000000000000000000000000000000000000000..87d2b8cf837ad4f2c09958b64ace0ee2d4a807df
--- /dev/null
+++ b/part21/hunyuan/00000117.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31ea42dea0c9faf545cc9ee7bdd10caac5f52833e738ad7fc0bb725e1fcf04c6
+size 4204720
diff --git a/part21/hunyuan/00000120.glb b/part21/hunyuan/00000120.glb
new file mode 100644
index 0000000000000000000000000000000000000000..cf2f47f6043ea9d3d3f82c739e0f1696f15b4699
--- /dev/null
+++ b/part21/hunyuan/00000120.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f16a5841615120bdfa9edef3e6aa2104407cacdcac62b87e82e042d171d72dd9
+size 3522296
diff --git a/part21/hunyuan/00000121.glb b/part21/hunyuan/00000121.glb
new file mode 100644
index 0000000000000000000000000000000000000000..6ec8f9d4dda24426da327929d49874fc790e7c1e
--- /dev/null
+++ b/part21/hunyuan/00000121.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a724e152ccbfc25675653f302a7edea0e1dc241f1a9d8d20f28157be52ac9eac
+size 3616780
diff --git a/part21/hunyuan/00000122.glb b/part21/hunyuan/00000122.glb
new file mode 100644
index 0000000000000000000000000000000000000000..00e12370d7ff7396a15a21be83f42d6ee60cc001
--- /dev/null
+++ b/part21/hunyuan/00000122.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:495eabb0c2dae8231f646650af1e26741c0237719721f13be326b78bd8408fbf
+size 3214480
diff --git a/part21/hunyuan/00000123.glb b/part21/hunyuan/00000123.glb
new file mode 100644
index 0000000000000000000000000000000000000000..77b45ba851f43d3ea5486f0244d058727dd2fea4
--- /dev/null
+++ b/part21/hunyuan/00000123.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff46aaa735acb1ac76c0a3a44132725549c73e915a53cd3a80513e3cb368ab67
+size 3309764
diff --git a/part21/hunyuan/00000124.glb b/part21/hunyuan/00000124.glb
new file mode 100644
index 0000000000000000000000000000000000000000..95f7c615d9853df05de554bee26bc877fc45ada5
--- /dev/null
+++ b/part21/hunyuan/00000124.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77acd443ee96b65bd5fdf208dbd9870e00ea646d6d92696d01de970304a7304d
+size 3131536
diff --git a/part21/hunyuan/00000125.glb b/part21/hunyuan/00000125.glb
new file mode 100644
index 0000000000000000000000000000000000000000..06b31f8039e3863cb0a2e5978caf5183108bd746
--- /dev/null
+++ b/part21/hunyuan/00000125.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c35b3af9576b868ae5a329329f7a5436ae8f39ce46ce21d31dfd731a2ecdd74
+size 3691852
diff --git a/part21/hunyuan/00000126.glb b/part21/hunyuan/00000126.glb
new file mode 100644
index 0000000000000000000000000000000000000000..977369b4985fc3a629beb6338a23aff525bf9263
--- /dev/null
+++ b/part21/hunyuan/00000126.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:186f2d2592e63d7129fc66f2c0ae3eae25c5525b13add54a0611cf15af2a8a45
+size 3735228
diff --git a/part21/hunyuan/00000127.glb b/part21/hunyuan/00000127.glb
new file mode 100644
index 0000000000000000000000000000000000000000..12d1dbf04b17a1d655ad18035ca1496413fd4ea2
--- /dev/null
+++ b/part21/hunyuan/00000127.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65c483522d019a202d04852033e22edfafadaadec9dc742d3d3557ede1297a4a
+size 3317068
diff --git a/part21/hunyuan/00000129.glb b/part21/hunyuan/00000129.glb
new file mode 100644
index 0000000000000000000000000000000000000000..711a0e86ea00583dd808832402561686b9b9a13d
--- /dev/null
+++ b/part21/hunyuan/00000129.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d9904c717967dffda18bd037282d0992d655f229d14a80e9b7412efc1c9eca6
+size 3663060
diff --git a/part21/hunyuan/00000130.glb b/part21/hunyuan/00000130.glb
new file mode 100644
index 0000000000000000000000000000000000000000..d519e489b486bc3d5e205b76192c1d62d4ba3998
--- /dev/null
+++ b/part21/hunyuan/00000130.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c2048a091d84d3a1cc414ee5b04c4ace8b46a4ee91035efc337a6fd79b98dbe
+size 3577080
diff --git a/part21/hunyuan/00000131.glb b/part21/hunyuan/00000131.glb
new file mode 100644
index 0000000000000000000000000000000000000000..df9bdd14d33f0061d3c90b8d51d2d7d3081aecf9
--- /dev/null
+++ b/part21/hunyuan/00000131.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5970fc1d29ae4b5c09d9b569381c0c286c80efb0b1b904695df22daea5bc4cd4
+size 3926908
diff --git a/part21/hunyuan/00000132.glb b/part21/hunyuan/00000132.glb
new file mode 100644
index 0000000000000000000000000000000000000000..e79b98f1073ded0908dc0f8ecfb42bf43c691253
--- /dev/null
+++ b/part21/hunyuan/00000132.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68f8e44a02bd4bb6d9d93ef53ec97707b78350156261c98299f8524f121c26b0
+size 3771672
diff --git a/part21/hunyuan/00000133.glb b/part21/hunyuan/00000133.glb
new file mode 100644
index 0000000000000000000000000000000000000000..06c7be718e43cd8d19219b966e447daf923ad0ff
--- /dev/null
+++ b/part21/hunyuan/00000133.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67248631f6c7ef4b185b2bf972610d39c33acf8d9ed75294c5a11042951983ec
+size 3629332
diff --git a/part21/hunyuan/00000134.glb b/part21/hunyuan/00000134.glb
new file mode 100644
index 0000000000000000000000000000000000000000..2e42746ba48b88393f4126aa555adf535d00cc67
--- /dev/null
+++ b/part21/hunyuan/00000134.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a4deb32fb86b60dbe402aea203df8136be48bb555d8053d177d683a2f144a28
+size 3905712
diff --git a/part21/hunyuan/00000135.glb b/part21/hunyuan/00000135.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3bef97706b73ba22e29f37537ba1d41d9e03bfaf
--- /dev/null
+++ b/part21/hunyuan/00000135.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b60a33ad814af726f59aa72fb53d30eb7f3319ae2bb92fda594833bb46f4bb1e
+size 4285692
diff --git a/part21/hunyuan/00000136.glb b/part21/hunyuan/00000136.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a6936f91cb20f2a8ccde018ef12776c153299755
--- /dev/null
+++ b/part21/hunyuan/00000136.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5198d1fe9c251d48d151fa9a11c845b5341900553a746288dbf12a8b52bcf94
+size 3862440
diff --git a/part21/hunyuan/00000137.glb b/part21/hunyuan/00000137.glb
new file mode 100644
index 0000000000000000000000000000000000000000..30d3d1d03fc0986cf6d49bcecb3c27035b49881f
--- /dev/null
+++ b/part21/hunyuan/00000137.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3220e3163352141a6bbe54dc119eec0c8ef5a689bda6cb04b8212e8083ade5ba
+size 3169480
diff --git a/part21/hunyuan/00000138.glb b/part21/hunyuan/00000138.glb
new file mode 100644
index 0000000000000000000000000000000000000000..f6edfc8ba96a54bbe224f4cadfe6565e110c8986
--- /dev/null
+++ b/part21/hunyuan/00000138.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c7c61cdd5be1320366ca9ceb92d1c18fc77896d26b79a16f0f06e683306aa95
+size 3371972
diff --git a/part21/hunyuan/00000139.glb b/part21/hunyuan/00000139.glb
new file mode 100644
index 0000000000000000000000000000000000000000..09760cc8a76836468b7b82f93d2f171045f20458
--- /dev/null
+++ b/part21/hunyuan/00000139.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:658b177466ee01828e60e87fa0286066ada091fe2c42f5547d04a4547f295586
+size 3462964
diff --git a/part21/hunyuan/00000140.glb b/part21/hunyuan/00000140.glb
new file mode 100644
index 0000000000000000000000000000000000000000..6628975b7a4dc9db587c027597d629456920a687
--- /dev/null
+++ b/part21/hunyuan/00000140.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee4c9197544b3cdf8b99b47596b23d85aaf2468d8ba157c5d0f17f66fde9887c
+size 3356544
diff --git a/part21/hunyuan/00000147.glb b/part21/hunyuan/00000147.glb
new file mode 100644
index 0000000000000000000000000000000000000000..0d0c9e3d5582ef3c6a3124b410da0b214bafb789
--- /dev/null
+++ b/part21/hunyuan/00000147.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66fcdecc7800faaa9515c76e0b1612603a12bc0611c1616e05c267def158e8df
+size 3926276
diff --git a/part21/hunyuan/00000148.glb b/part21/hunyuan/00000148.glb
new file mode 100644
index 0000000000000000000000000000000000000000..b4b28b7699b1a8ba675368354f52d1532a61f83f
--- /dev/null
+++ b/part21/hunyuan/00000148.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85e128e653517684b4987b1f98e6d31c2c50933822c0b2e28ce4453c8dc5ffc0
+size 3332276
diff --git a/part21/hunyuan/00000150.glb b/part21/hunyuan/00000150.glb
new file mode 100644
index 0000000000000000000000000000000000000000..17ea8055370c1933f0f2cec8244f23d7585933ce
--- /dev/null
+++ b/part21/hunyuan/00000150.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2afaecd1e96fd67834174f0a733656bd6a6439ffd68531fba850f8eb4d9efa8f
+size 4582352
diff --git a/part21/hunyuan/00000151.glb b/part21/hunyuan/00000151.glb
new file mode 100644
index 0000000000000000000000000000000000000000..5ea864882f644d10143c213d78d9831108118b0f
--- /dev/null
+++ b/part21/hunyuan/00000151.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d147117cf6a2f802dfd78633f637ab52daecf9d9f34f07094af42f56d740cfe
+size 4966516
diff --git a/part21/hunyuan/00000152.glb b/part21/hunyuan/00000152.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a81ad6aa7c88da677da4064ac62f10652030d6c0
--- /dev/null
+++ b/part21/hunyuan/00000152.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2d1d640ab0aa5ab620e5fe930b2481050d776f1f28fb5eeda417d95256c1710
+size 3607512
diff --git a/part21/hunyuan/00000154.glb b/part21/hunyuan/00000154.glb
new file mode 100644
index 0000000000000000000000000000000000000000..bd5d399e3c9e498dd5a0043a5f995e61e37797b9
--- /dev/null
+++ b/part21/hunyuan/00000154.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa675e3c372cd68687d15b53dc2254a646ca087f98bef27205dfcd10b9c0aa2f
+size 3873808
diff --git a/part21/hunyuan/00000155.glb b/part21/hunyuan/00000155.glb
new file mode 100644
index 0000000000000000000000000000000000000000..5a1d7b5110d0f737a062d3755e890c030ec140d0
--- /dev/null
+++ b/part21/hunyuan/00000155.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c945fb9de4ce313f8676a48550147210c3014fd69ba5c9cea5707eb88b1d8f39
+size 3972144
diff --git a/part21/hunyuan/00000156.glb b/part21/hunyuan/00000156.glb
new file mode 100644
index 0000000000000000000000000000000000000000..3e1a390abceb47930c61fd4c2dd3d19d92ac741a
--- /dev/null
+++ b/part21/hunyuan/00000156.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d4fef57c71b8e7f5ff15d155a39db944f67465a3ce56d788b4561b4f20898b7
+size 3784556
diff --git a/part21/hunyuan/00000162.glb b/part21/hunyuan/00000162.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ff2e0111626ffc0f825769519ea3d95b9f945ee7
--- /dev/null
+++ b/part21/hunyuan/00000162.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83cadfaac5b6fe350f413902162544a78e3a0a7e48d68a6a5f5a040b0c80b6b8
+size 4139328
diff --git a/part21/hunyuan/00000164.glb b/part21/hunyuan/00000164.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ed8d925f730392196402f1c44e29d038ded709ba
--- /dev/null
+++ b/part21/hunyuan/00000164.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be1576edc473a41e94de57586ece2aa0506dafe4de63e3a81eea1e302b23968c
+size 3796988
diff --git a/part21/hunyuan/00000166.glb b/part21/hunyuan/00000166.glb
new file mode 100644
index 0000000000000000000000000000000000000000..e213ee8b0fc25e84d2160c99c678e88cc9d9e0fe
--- /dev/null
+++ b/part21/hunyuan/00000166.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e66c08ed663ca14b3c799db7d81ad816b5e3a9a70777c442b35f38b0116a077
+size 3764160
diff --git a/part21/hunyuan/00000168.glb b/part21/hunyuan/00000168.glb
new file mode 100644
index 0000000000000000000000000000000000000000..e8705a3f50c38e8cbd246c796d49bfa5216195bd
--- /dev/null
+++ b/part21/hunyuan/00000168.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d73baa27b75dbfd3195106513f0ba1fe98e02b66034ef5aeee1865bd56ded434
+size 5024744
diff --git a/part21/hunyuan/00000169.glb b/part21/hunyuan/00000169.glb
new file mode 100644
index 0000000000000000000000000000000000000000..720c4229c8a3dbafe73e45c70ada037b6bd2f3ea
--- /dev/null
+++ b/part21/hunyuan/00000169.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9379a54161927d7e88614bfdf6fd2e23d5432eb733426b60e9da39a25422bfcf
+size 4989908
diff --git a/part21/hunyuan/00000170.glb b/part21/hunyuan/00000170.glb
new file mode 100644
index 0000000000000000000000000000000000000000..0d2e7ff1fef68433ce0350ea5002af92651a93b4
--- /dev/null
+++ b/part21/hunyuan/00000170.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b69bf0b426c563c8497dfff130785f0cd9ebe341301d80b7c6a7cd38a258e861
+size 4008508
diff --git a/part21/hunyuan/00000172.glb b/part21/hunyuan/00000172.glb
new file mode 100644
index 0000000000000000000000000000000000000000..f432f1c3613a0120bcbde2b4166c38f0cdf5b469
--- /dev/null
+++ b/part21/hunyuan/00000172.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c1002b31360e87fea912668c9c8d0c7df54dd887e4b754fd5aae0c6abd6113d
+size 4089104
diff --git a/part21/hunyuan/00000173.glb b/part21/hunyuan/00000173.glb
new file mode 100644
index 0000000000000000000000000000000000000000..dbb6f65293669f366f05499474afaed010adfcb8
--- /dev/null
+++ b/part21/hunyuan/00000173.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be363ec69301b6bf57565631e8e830984e1f3b2fdebb7a537db58535ea38b739
+size 5494976
diff --git a/part21/hunyuan/00000174.glb b/part21/hunyuan/00000174.glb
new file mode 100644
index 0000000000000000000000000000000000000000..cc795a7b5eab693cd2f8bd687180df392d11d901
--- /dev/null
+++ b/part21/hunyuan/00000174.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdbd79488ab336aad9235a17acffd696696980a8eb1a5c6165e0e2efb1b4bea5
+size 5797296
diff --git a/part21/hunyuan/00000175.glb b/part21/hunyuan/00000175.glb
new file mode 100644
index 0000000000000000000000000000000000000000..d0fb3ef045c2e534da7d0abf62ca610b7a94bf3a
--- /dev/null
+++ b/part21/hunyuan/00000175.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b36fd8ad82be57a9c9d6258746465f4f7b76d7697d5a8fbe785dd9a071d27b8a
+size 5284756
diff --git a/part21/hunyuan/00000177.glb b/part21/hunyuan/00000177.glb
new file mode 100644
index 0000000000000000000000000000000000000000..02dbcca15b05d9c8eefc24a237f8f379ab2b0f85
--- /dev/null
+++ b/part21/hunyuan/00000177.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8418bb87499efa564e5fd93592c5eeee01d0024891a4743ec601a8409d2f7061
+size 3593152
diff --git a/part21/hunyuan/00000178.glb b/part21/hunyuan/00000178.glb
new file mode 100644
index 0000000000000000000000000000000000000000..2be6112181148e75b16ca8a8b53eee2603f7afa5
--- /dev/null
+++ b/part21/hunyuan/00000178.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb257ba1db71825e50865e30d3ee07e5424a7cd81d7b08f59d85b503f5a1885e
+size 3986192
diff --git a/part21/hunyuan/00000179.glb b/part21/hunyuan/00000179.glb
new file mode 100644
index 0000000000000000000000000000000000000000..281367efbbfffbba55492afb28bf5cc34cf1aae2
--- /dev/null
+++ b/part21/hunyuan/00000179.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f51b63e4d9b50c1263e5de73fa803719510d3f720525429b2697e77fce02fb92
+size 3645456
diff --git a/part21/hunyuan/00000180.glb b/part21/hunyuan/00000180.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ebccc9c7e6aab8d5b39d361f648af7ec3b940b7a
--- /dev/null
+++ b/part21/hunyuan/00000180.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05280642fc2822e55db08371be9e8ee6d6884fe985af4be98fc87ed9a71e7742
+size 3380392
diff --git a/part21/hunyuan/00000182.glb b/part21/hunyuan/00000182.glb
new file mode 100644
index 0000000000000000000000000000000000000000..8c15139fe65231b7846d7f124bb4bcb275ae55ff
--- /dev/null
+++ b/part21/hunyuan/00000182.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80c9a38ee05b20790b3cedfd63abef78df18070d885ca9702aee5faa3037f204
+size 4992860
diff --git a/part21/hunyuan/00000183.glb b/part21/hunyuan/00000183.glb
new file mode 100644
index 0000000000000000000000000000000000000000..26cf865cd3e2a372756e1a9ef39fedd1893f5f15
--- /dev/null
+++ b/part21/hunyuan/00000183.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa3c41623002977ccec0a9aa2571479c521dc430016460b8790d04d546509bec
+size 4792752
diff --git a/part21/hunyuan/00000184.glb b/part21/hunyuan/00000184.glb
new file mode 100644
index 0000000000000000000000000000000000000000..4d4b5cb670f5f224d8708ca4e186f63c18e5915d
--- /dev/null
+++ b/part21/hunyuan/00000184.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cd9c7f05b1f993019b867fdefa60656a9a23cc4eeb487c953b0554800378ea4
+size 4807016
diff --git a/part21/hunyuan/00000185.glb b/part21/hunyuan/00000185.glb
new file mode 100644
index 0000000000000000000000000000000000000000..439c03328d0166eafbe64f4aa5e3d2fbc94adca0
--- /dev/null
+++ b/part21/hunyuan/00000185.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43dbfd21b6c11d01bba88b129e5b3cd91a8c160829766ffe54dde09b32fa0987
+size 4675252
diff --git a/part21/hunyuan/00000186.glb b/part21/hunyuan/00000186.glb
new file mode 100644
index 0000000000000000000000000000000000000000..fe678ebbabd8ba8e9fffed86ba276eea766acdab
--- /dev/null
+++ b/part21/hunyuan/00000186.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1240de74710d635c126b92605d22adbd48732a34a269f7ed833cce9848db54e7
+size 4134532
diff --git a/part21/hunyuan/00000187.glb b/part21/hunyuan/00000187.glb
new file mode 100644
index 0000000000000000000000000000000000000000..d357720881fd8a40376776d55d5026cf97074f53
--- /dev/null
+++ b/part21/hunyuan/00000187.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1355fa79c11e2896149eb42126dbc46df5f8bbab020b375818328f322916505
+size 6399624
diff --git a/part21/hunyuan/00000188.glb b/part21/hunyuan/00000188.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a7c5fb916c0af76b2c6f4c7ecf9b130c6262b788
--- /dev/null
+++ b/part21/hunyuan/00000188.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ece83b7bc981bf5a54902de2339051b7bb63eed5b918dc56e77dafe96dbc7ae1
+size 5018124
diff --git a/part21/hunyuan/00000193.glb b/part21/hunyuan/00000193.glb
new file mode 100644
index 0000000000000000000000000000000000000000..9adfddda33fdcf985a6216b6721d61fab4d636ac
--- /dev/null
+++ b/part21/hunyuan/00000193.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a94657f9780bd6e78a21853c1ffd5e8e3ca37433644c83896d964fbea4cbf0e
+size 3759388
diff --git a/part21/hunyuan/00000195.glb b/part21/hunyuan/00000195.glb
new file mode 100644
index 0000000000000000000000000000000000000000..144b427208e9e9ec4ce57c4e37bda5ff2d994cdd
--- /dev/null
+++ b/part21/hunyuan/00000195.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c6bd8a197564b7c16b17ee82a5b3eef16afe4458c9626fd51c88812c88b19e2
+size 5605324
diff --git a/part21/hunyuan/00000196.glb b/part21/hunyuan/00000196.glb
new file mode 100644
index 0000000000000000000000000000000000000000..71143805c7299659292a4e3aef9754a68644cac9
--- /dev/null
+++ b/part21/hunyuan/00000196.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04320ff75a7b7da356d0228b81a0bfebff1ffd8861225044e7956548054ca5ad
+size 5313072
diff --git a/part21/hunyuan/00000201.glb b/part21/hunyuan/00000201.glb
new file mode 100644
index 0000000000000000000000000000000000000000..e32a85a97fb78df78e91589db01f9edbbec1b323
--- /dev/null
+++ b/part21/hunyuan/00000201.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01960594f2cccaac2b9ca1d7e162f0074e827693a016f82421b2bef94e12f956
+size 4285440
diff --git a/part21/hunyuan/00000202.glb b/part21/hunyuan/00000202.glb
new file mode 100644
index 0000000000000000000000000000000000000000..4c8fa39409cc5e2f535fc3219c406c17ae56ce51
--- /dev/null
+++ b/part21/hunyuan/00000202.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:312054d7beff5ab984c88634cc2ed51799ab9408928e936bc92d602a127f975f
+size 3665100
diff --git a/part21/hunyuan/00000203.glb b/part21/hunyuan/00000203.glb
new file mode 100644
index 0000000000000000000000000000000000000000..13a71ad0160eb99b19324c0d2c0f0d9d76294893
--- /dev/null
+++ b/part21/hunyuan/00000203.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd2a43b182e31b49f2e489e07dfc22ffe05ae63cc0400a133ed197e1ecf4f7bd
+size 3839760
diff --git a/part21/hunyuan/00000204.glb b/part21/hunyuan/00000204.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ac36dfd76cc9abab721a07362583cf4dee133147
--- /dev/null
+++ b/part21/hunyuan/00000204.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9976c080e5afa2c2db224c63ddb4dc29f87727e270f8994d833f6d57562bf2d9
+size 3767120
diff --git a/part21/hunyuan/00000206.glb b/part21/hunyuan/00000206.glb
new file mode 100644
index 0000000000000000000000000000000000000000..61c825b45f8b604ec662be0c00ad5a694560b356
--- /dev/null
+++ b/part21/hunyuan/00000206.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:714f538ed52ff44b8d2fc67f3f1b0e3d14fcc490c12ed60358bedafc92811f18
+size 5477992
diff --git a/part21/hunyuan/00000207.glb b/part21/hunyuan/00000207.glb
new file mode 100644
index 0000000000000000000000000000000000000000..a16310e6ec2dabcd1c7b0867953c43a9e23b68e4
--- /dev/null
+++ b/part21/hunyuan/00000207.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5548dc90c57060618de5da4aed48803aa42a6f2eedba8b1017024e95932ac4fa
+size 5121716
diff --git a/part21/hunyuan/00000208.glb b/part21/hunyuan/00000208.glb
new file mode 100644
index 0000000000000000000000000000000000000000..60ecd10480893a6a4b5c43674bc51de43fd97a60
--- /dev/null
+++ b/part21/hunyuan/00000208.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c45c913d25e303b829c72885cacee3e3a2e450f5da84db6646209062192525f
+size 4785312
diff --git a/part21/hunyuan/00000209.glb b/part21/hunyuan/00000209.glb
new file mode 100644
index 0000000000000000000000000000000000000000..33ec4e3eaa9d71d72ee62a6b3007c6f0944eaf3f
--- /dev/null
+++ b/part21/hunyuan/00000209.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94417dfe57533d70565f333d54f5bd481abf12246fe355a992aa943bff19d99c
+size 4678576
diff --git a/part21/hunyuan/00000210.glb b/part21/hunyuan/00000210.glb
new file mode 100644
index 0000000000000000000000000000000000000000..afea0287fb26f4922151d0c2571b4d3199f54c96
--- /dev/null
+++ b/part21/hunyuan/00000210.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ff6e9b2f029d5af3403bba5c0d5a50e5fda56f6f160f2a58a4a38f126b1b9cd
+size 4932244
diff --git a/part21/hunyuan/00000211.glb b/part21/hunyuan/00000211.glb
new file mode 100644
index 0000000000000000000000000000000000000000..ed5b18515a75b2d2a94c4130c78b998d3fdaf180
--- /dev/null
+++ b/part21/hunyuan/00000211.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:322122764e4c7bea0aaf81cb35797a668f3ebdbff16e9689f64490d7050726ac
+size 5629172
diff --git a/part21/hunyuan/00000212.glb b/part21/hunyuan/00000212.glb
new file mode 100644
index 0000000000000000000000000000000000000000..6a4c866c2f18b9957bc34d78ef06f40bc1aa4902
--- /dev/null
+++ b/part21/hunyuan/00000212.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18df6f577e74bee545fa22b9299ee70d193913507134127e182829fcf633416a
+size 4583916
diff --git a/part21/hunyuan/00000213.glb b/part21/hunyuan/00000213.glb
new file mode 100644
index 0000000000000000000000000000000000000000..c16f4d64822a8f1ef3ea940d879c726f5ae9d611
--- /dev/null
+++ b/part21/hunyuan/00000213.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53d0adbeec8b1a9a2fe1c9d79d46575d48dc1cea52bd43bebc802492e05adaae
+size 5156484
diff --git a/part21/hunyuan/00000214.glb b/part21/hunyuan/00000214.glb
new file mode 100644
index 0000000000000000000000000000000000000000..6712058d1be740d5068a8e2845d5ad0105959346
--- /dev/null
+++ b/part21/hunyuan/00000214.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3f6c1c11ab6e0d1173a28fc29002894a30eb9ba6c969d39c950061d2220f42b
+size 5053740
diff --git a/part21/hunyuan/00000215.glb b/part21/hunyuan/00000215.glb
new file mode 100644
index 0000000000000000000000000000000000000000..1ca44af2c9ca0f8f3320c90a77215bd0a2a1e4db
--- /dev/null
+++ b/part21/hunyuan/00000215.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7480adf294c41ab8ae994b6c49aa3c62b103ca5b6ac2cf3587c7022b0b8dcecc
+size 3668044
diff --git a/part21/hunyuan/00000217.glb b/part21/hunyuan/00000217.glb
new file mode 100644
index 0000000000000000000000000000000000000000..7920c84d94d2190859e69f66fde9408d77f64e08
--- /dev/null
+++ b/part21/hunyuan/00000217.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b62d7756f5153b15f912d52fc73b986aa0b797e4074e49aef7019b1150a63e8
+size 3684360
diff --git a/part21/hunyuan/00000218.glb b/part21/hunyuan/00000218.glb
new file mode 100644
index 0000000000000000000000000000000000000000..72631d8fb1aad4d65cb625e89ba90b28d658f630
--- /dev/null
+++ b/part21/hunyuan/00000218.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d91bbbc236cdd98fb5e657facc6bc2e11a3ac113dcff8ec30bce8b9fe6a689e9
+size 3076776
diff --git a/part21/hunyuan/00000219.glb b/part21/hunyuan/00000219.glb
new file mode 100644
index 0000000000000000000000000000000000000000..20d428999400a1357dd90ccf772735aa97397e81
--- /dev/null
+++ b/part21/hunyuan/00000219.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f963c545e191241af025e35a552fd4360f035ef14a6ad2279cbb5f84c088fb2
+size 3490008
diff --git a/part21/hunyuan/00000220.glb b/part21/hunyuan/00000220.glb
new file mode 100644
index 0000000000000000000000000000000000000000..0c0572e229dbf6e728c22e9617ced42db8379e2e
--- /dev/null
+++ b/part21/hunyuan/00000220.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f43781bb0383c05bfef0c7cc1c4cb0c37879c62126c7c59565fce808efe06433
+size 4100776
diff --git a/part21/hunyuan/00000225.glb b/part21/hunyuan/00000225.glb
new file mode 100644
index 0000000000000000000000000000000000000000..72328abb69e85e0ac8daefd4422dd0e3728be002
--- /dev/null
+++ b/part21/hunyuan/00000225.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98912aef3c05acdbe7517d269a9d15bd20bc9dd0a48cabcad9e254acc26bb7cf
+size 3072624
diff --git a/part21/hunyuan/00000226.glb b/part21/hunyuan/00000226.glb
new file mode 100644
index 0000000000000000000000000000000000000000..b41e64d3c78379beab2482d6b8625a53cb23508f
--- /dev/null
+++ b/part21/hunyuan/00000226.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73c9926eced14dfc8b6c0df7898adb8eb259829325cd11a496d0b1653d0af6cc
+size 3918164
diff --git a/part21/hunyuan/00000231.glb b/part21/hunyuan/00000231.glb
new file mode 100644
index 0000000000000000000000000000000000000000..096914eea3674d421eb63342a03b2046807847b2
--- /dev/null
+++ b/part21/hunyuan/00000231.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9dd1f42bdd015259907be6765bac73c1933e48fc2211133874a594a21db8e79
+size 4339276
diff --git a/part21/hunyuan/00000232.glb b/part21/hunyuan/00000232.glb
new file mode 100644
index 0000000000000000000000000000000000000000..32f0eeeae640332839c9f13b5ae60318ab8631d3
--- /dev/null
+++ b/part21/hunyuan/00000232.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b34ed44769c5a86149d7198dbe4ffb07a188a14962b8f243ca1920c8b965623
+size 3681036
diff --git a/part21/hunyuan/00000234.glb b/part21/hunyuan/00000234.glb
new file mode 100644
index 0000000000000000000000000000000000000000..d9ad4d272b760d4d4974f38971a5f43ad8bd4d19
--- /dev/null
+++ b/part21/hunyuan/00000234.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55d9abdf26296cfd08d0914ee16ce7425d7513c0b1b2c7bc2d31aefa1e596708
+size 3776612
diff --git a/part21/hunyuan/00000237.glb b/part21/hunyuan/00000237.glb
new file mode 100644
index 0000000000000000000000000000000000000000..15099e0a3305f1e8331239f0b7dd0ddd1459f7ba
--- /dev/null
+++ b/part21/hunyuan/00000237.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dca2d497a479afedcafd285b2290406fc03eac773851bc6d5afcf5ecf8549c0
+size 4692364
diff --git a/part21/hunyuan/00000243.glb b/part21/hunyuan/00000243.glb
new file mode 100644
index 0000000000000000000000000000000000000000..f997763f83bc7f81c129b2232217f59ab0728706
--- /dev/null
+++ b/part21/hunyuan/00000243.glb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35e933252a888169c4e8c69d7e950debee66f85423d8980f7670ac174fce0e0c
+size 4286884
diff --git a/part21/image/00001820.png b/part21/image/00001820.png
new file mode 100644
index 0000000000000000000000000000000000000000..59b43a7bb72b6c97cb433d99eea59eafa14835a1
--- /dev/null
+++ b/part21/image/00001820.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:078734fe941669c6c7d69bbe7f909147f336110dacd17d30d188f300181ba33c
+size 477935
diff --git a/part21/image/00001821.png b/part21/image/00001821.png
new file mode 100644
index 0000000000000000000000000000000000000000..a48fc7f8e9ec9c08e03878e731630b795be2b369
--- /dev/null
+++ b/part21/image/00001821.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c118593e0779f4a1c6a571d18ced5e6a461b9cf4dd1faa2b4d17b641c08f7499
+size 338351
diff --git a/part21/image/00001822.png b/part21/image/00001822.png
new file mode 100644
index 0000000000000000000000000000000000000000..79822d9b9814b1f9229b8f93d48978fc26789de1
--- /dev/null
+++ b/part21/image/00001822.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e67d2ddcf17308660c6c04a9c3f917ae7022f091c95f3af5c658a84ccc955b0f
+size 334816
diff --git a/part21/image/00001823.png b/part21/image/00001823.png
new file mode 100644
index 0000000000000000000000000000000000000000..27d0a6a07c428243c8d02f13875c3e7b3447624d
--- /dev/null
+++ b/part21/image/00001823.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab5057e53e237a35521a5cc61da53754072f6eab8dcecb304539584cb7821320
+size 322739
diff --git a/part21/image/00001824.png b/part21/image/00001824.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb7449b4e4830303fe20c9198b4e8e0361956c5c
--- /dev/null
+++ b/part21/image/00001824.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:630c12b3340360916950052294c130acedffa8fc0e4ae742be0949510b4d8371
+size 377138
diff --git a/part21/image/00001825.png b/part21/image/00001825.png
new file mode 100644
index 0000000000000000000000000000000000000000..7bb1d46b62b8c332c60cb378068c7ae012480317
--- /dev/null
+++ b/part21/image/00001825.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cff6ecd9e1ebd68bf5b4ae29b16b48739403754c31946d0a2368f0e32ea92459
+size 210140
diff --git a/part21/image/00001826.png b/part21/image/00001826.png
new file mode 100644
index 0000000000000000000000000000000000000000..4795be2a2a006ecf3ee980969ea8bbd628bbbc2f
--- /dev/null
+++ b/part21/image/00001826.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9c4eb4c8d1303ce8b5a68b33f6c0703a47442ccc5b6148033013873a842e578
+size 398536
diff --git a/part21/image/00001827.png b/part21/image/00001827.png
new file mode 100644
index 0000000000000000000000000000000000000000..39f972bcd24318fc2da9c92d96edb72e67ad51c2
--- /dev/null
+++ b/part21/image/00001827.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e10c879413b7a7763518106d0ef2013b5c0af64e03d53d971352d4b5268204a
+size 165924
diff --git a/part21/image/00001828.png b/part21/image/00001828.png
new file mode 100644
index 0000000000000000000000000000000000000000..4791ce44b1898f05cd546f7cf21e8b50a84efb8b
--- /dev/null
+++ b/part21/image/00001828.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:096c3d309e9e83d8408fe80bb1dfe38a7d420aa43cf31503f5b4201a0357f65a
+size 231911
diff --git a/part21/image/00001829.png b/part21/image/00001829.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b9826ed07b0c3edf6b96043a6f94886ff8e1e5c
--- /dev/null
+++ b/part21/image/00001829.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:facb78e6e6372932421f7d8fdb261a69ad756d94bd0a8ffddc4a5deb109bc468
+size 203558
diff --git a/part21/image/00001830.png b/part21/image/00001830.png
new file mode 100644
index 0000000000000000000000000000000000000000..75adc6b6507522d499b85a3af8cf8b65dcffba5e
--- /dev/null
+++ b/part21/image/00001830.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b57dfe13e6e5801560179e1a56529e05d51550aacdae676ee81bd4430422c504
+size 280463
diff --git a/part21/image/00001831.png b/part21/image/00001831.png
new file mode 100644
index 0000000000000000000000000000000000000000..60b8ef76e9424cb057fa51a6e68cf4155ebccbeb
--- /dev/null
+++ b/part21/image/00001831.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57c32f38ee440d376abca0f51ead267bc50b6dcc955a8803394e3611ba6f0226
+size 345815
diff --git a/part21/image/00001832.png b/part21/image/00001832.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ea38ed018e50a402aa826bef4a891a7cc753618
--- /dev/null
+++ b/part21/image/00001832.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5cb6a48121380fdb8154c5a689ba1ad74ae5812015c930f2636f0099f0b2f8d
+size 373113
diff --git a/part21/image/00001833.png b/part21/image/00001833.png
new file mode 100644
index 0000000000000000000000000000000000000000..45fa307a8ab74bce0162abfdefa68f8babe17074
--- /dev/null
+++ b/part21/image/00001833.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b061ba9632625d8613a063168a217e60ff1a5251ad80cfd58f4f5b114eb05e0e
+size 267831
diff --git a/part21/image/00001834.png b/part21/image/00001834.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcdf37dfe3cd2eb30fe2b61e366eb71485be0e76
--- /dev/null
+++ b/part21/image/00001834.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:634ae6df3e08336e573ada992303d1ecb0f816d615d7e1c9ece5cef313b68c20
+size 288174
diff --git a/part21/image/00001835.png b/part21/image/00001835.png
new file mode 100644
index 0000000000000000000000000000000000000000..d415e17b84540929dd391b8a190f7cbc4894f8a5
--- /dev/null
+++ b/part21/image/00001835.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1e3f20f86bee9787e0ba532cd7077302aa8ae9f6a909b8da5cd1f12e34a3705
+size 236034
diff --git a/part21/image/00001836.png b/part21/image/00001836.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d469855447fcf33beab8526d2d2b978da15c8b8
--- /dev/null
+++ b/part21/image/00001836.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5ba2fba6e6629eafa86b898d5c7465056e523a831893b61d2720b1115cc1a6f
+size 258620
diff --git a/part21/image/00001837.png b/part21/image/00001837.png
new file mode 100644
index 0000000000000000000000000000000000000000..153ad732c77d2f790aafbc256bf24d0147b32127
--- /dev/null
+++ b/part21/image/00001837.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cebec966e45f4cb32797a45c852e83b03d71a004bf989ea31a6ebd4b7e3f4d2
+size 208197
diff --git a/part21/image/00001838.png b/part21/image/00001838.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fbb539271b9f27469184892b3ad293c352a7ede
--- /dev/null
+++ b/part21/image/00001838.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:371397568931c386976685d14d2164975e1d57d2fe077596833f55f166295a17
+size 295847
diff --git a/part21/image/00001839.png b/part21/image/00001839.png
new file mode 100644
index 0000000000000000000000000000000000000000..f493e6db3b36be8cfc599a44103c2fd6ca4fbcb4
--- /dev/null
+++ b/part21/image/00001839.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7cfb186625e82388f3d1051438294924a0faa3599ec99009e048a53e5ff2414
+size 509772
diff --git a/part21/image/00001841.png b/part21/image/00001841.png
new file mode 100644
index 0000000000000000000000000000000000000000..24330d18244285659ca5d8ced1dd5edfa42aacab
--- /dev/null
+++ b/part21/image/00001841.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:488b3f7a69efdf286a44d6e7f125b87d2d6c33f92132e08aee9a020f21e46ac6
+size 206551
diff --git a/part21/image/00001848.png b/part21/image/00001848.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc69dd27a39092912b60537337af9878a2d4e417
--- /dev/null
+++ b/part21/image/00001848.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9c89dd261836d2e8ee1c748225f8b2a3afc2ff6c155e1574552c9e71758e00e
+size 225388
diff --git a/part21/image/00001850.png b/part21/image/00001850.png
new file mode 100644
index 0000000000000000000000000000000000000000..106e135f3282ef7f9a1e3f68a2be69b1221a6ddd
--- /dev/null
+++ b/part21/image/00001850.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69435abac4abb076fefde78a63c3552c6ea1fe0cf4f3144f8b0beac4fdbfa97d
+size 487431
diff --git a/part21/image/00001851.png b/part21/image/00001851.png
new file mode 100644
index 0000000000000000000000000000000000000000..72670e212733243ab622e0c381ef2688be191635
--- /dev/null
+++ b/part21/image/00001851.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb8126bf82a78b0576b77e74975ed9a5176c0bd103ab454435805b42d3985ef4
+size 289251
diff --git a/part21/image/00001852.png b/part21/image/00001852.png
new file mode 100644
index 0000000000000000000000000000000000000000..223a7e3c6e333fc31896ce951937c33fc6de8157
--- /dev/null
+++ b/part21/image/00001852.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6237995a3c7723472c3a90b315e6ba5797b32736146d5bbecde1aa9feca6489
+size 285880
diff --git a/part21/image/00001853.png b/part21/image/00001853.png
new file mode 100644
index 0000000000000000000000000000000000000000..431860a6a3088c93a605c5b3d26198b7c5794d40
--- /dev/null
+++ b/part21/image/00001853.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b337aa2f302244c08a362d3b036acffc163af5cef0b8e079452497978a7188da
+size 355428
diff --git a/part21/image/00001855.png b/part21/image/00001855.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8c4c54e39dfb42a503a78759242d2d67ee55248
--- /dev/null
+++ b/part21/image/00001855.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ea9ed81ba21f8ae632e9a6c011c96614cfde689db25adb16d571fecd8ec57a1
+size 346834
diff --git a/part21/image/00001856.png b/part21/image/00001856.png
new file mode 100644
index 0000000000000000000000000000000000000000..206d679c3cac0d69c803054ad743d2efd0f1e545
--- /dev/null
+++ b/part21/image/00001856.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b44cab911b94487c71df266ef9f08e312633d506048002228cda2b581a62be9
+size 271420
diff --git a/part21/image/00001857.png b/part21/image/00001857.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ca9802047feb6e3f32cbbb2b5e2064e75e0128a
--- /dev/null
+++ b/part21/image/00001857.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:056504716a3afb8c367dfe92d4e97397c3970fae825d928dcfa6b60014152f7e
+size 255422
diff --git a/part21/image/00001858.png b/part21/image/00001858.png
new file mode 100644
index 0000000000000000000000000000000000000000..b003cea56f49ba5ecd3f4443c9016b1e1fde7414
--- /dev/null
+++ b/part21/image/00001858.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:873b56f5e330b0f69e669b85b15306a9b3a94ba43d1b19f7a1c452250a48c930
+size 372934
diff --git a/part21/image/00001859.png b/part21/image/00001859.png
new file mode 100644
index 0000000000000000000000000000000000000000..77fd23dea88907742eb68f540446fc874f743348
--- /dev/null
+++ b/part21/image/00001859.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ba76307613b8ba2d0d44c47e88004ee21723ba66ed5a9a6edd4c0d574b952ff
+size 325579
diff --git a/part21/image/00001860.png b/part21/image/00001860.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfdaf2a4f6adbeef0aa8e124211df418e9843d33
--- /dev/null
+++ b/part21/image/00001860.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3b06ea7748ed79ee80cba3373578c8c4e0f68d363bf7f75c733c31ec8505cd4
+size 205931
diff --git a/part21/image/00001861.png b/part21/image/00001861.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a5ee539425768e2eb011f0d32b9759199d99193
--- /dev/null
+++ b/part21/image/00001861.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5146f64703de3ca7de485a73de00eb28b64e6940efd407d066741da5945b59c2
+size 147059
diff --git a/part21/image/00001862.png b/part21/image/00001862.png
new file mode 100644
index 0000000000000000000000000000000000000000..70bdf937abc501aa59de5614b4db8f37bfb01a06
--- /dev/null
+++ b/part21/image/00001862.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaeafd52740f7a684ace9155487f29118d1318147ec505b1ba504532b645f37a
+size 367406
diff --git a/part21/image/00001863.png b/part21/image/00001863.png
new file mode 100644
index 0000000000000000000000000000000000000000..49bf9bcd9199786a6e2662f077af02630f07e92a
--- /dev/null
+++ b/part21/image/00001863.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:974dac1125fa461c675f05ce28a40c97c6ec5ab2eee4c6f61f5204f475f65fb0
+size 315547
diff --git a/part21/image/00001864.png b/part21/image/00001864.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7d4c0f7f750f7c32c44f5e906f0e57a05a668fb
--- /dev/null
+++ b/part21/image/00001864.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:694570d23dfd963992e45b2ff8c9c71acf5560890ecca0855cf962c1f04de1f0
+size 311598
diff --git a/part21/image/00001865.png b/part21/image/00001865.png
new file mode 100644
index 0000000000000000000000000000000000000000..74fd379722969c59ff2b025c10d792d6c5dfd638
--- /dev/null
+++ b/part21/image/00001865.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:857a5af13c63b9f6e52c49670e7a7685c841ebb9b8991db808ce74cf0001d15f
+size 252242
diff --git a/part21/image/00001866.png b/part21/image/00001866.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ed03d0c6c3cb02028c779c718e605fc9e7de17b
--- /dev/null
+++ b/part21/image/00001866.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd3ef813ae9744b3ba465cff19747580d56564a56d0556255d7412648ed6a13e
+size 220280
diff --git a/part21/image/00001867.png b/part21/image/00001867.png
new file mode 100644
index 0000000000000000000000000000000000000000..999eb418428a1c85ef84401279caf5f2d445aeb6
--- /dev/null
+++ b/part21/image/00001867.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2f1d6e87020e7cba0c7ad28b1b27a7b5018a7813704b87bdc1cfe5247c402ee
+size 306764
diff --git a/part21/image/00001868.png b/part21/image/00001868.png
new file mode 100644
index 0000000000000000000000000000000000000000..7deae0b5dbc5d87b7b630140d6b5b65c5ca6a4ed
--- /dev/null
+++ b/part21/image/00001868.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67c3f8f1216832f53b7b3182cb6190e7f9c594b042f4361b311e32f4b7086f0d
+size 341246
diff --git a/part21/image/00001869.png b/part21/image/00001869.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ee3c99678a6f35e5db2c07884276a474e86bc60
--- /dev/null
+++ b/part21/image/00001869.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62abb7b41ca302d7fdfca4c440a3d062af3d1e11073d730debadfb828a0b944f
+size 178965
diff --git a/part21/image/00001870.png b/part21/image/00001870.png
new file mode 100644
index 0000000000000000000000000000000000000000..120046b572bae38babc322a460976ff84ec81590
--- /dev/null
+++ b/part21/image/00001870.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5551350934dc9ec33df7a1ae5203ee529bdad3b2c61eea852a53d0d1d65fd0a7
+size 353854
diff --git a/part21/image/00001871.png b/part21/image/00001871.png
new file mode 100644
index 0000000000000000000000000000000000000000..14729f5b77968980292051af7236f036d0aecbd8
--- /dev/null
+++ b/part21/image/00001871.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80df6b48dfeb376f0e0c8520cebbcc131429f53832118149cc751aba4c58e90e
+size 287776
diff --git a/part21/image/00001872.png b/part21/image/00001872.png
new file mode 100644
index 0000000000000000000000000000000000000000..f86407d67c6f960594a25e119224f19b47387102
--- /dev/null
+++ b/part21/image/00001872.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f71ba0e6eb94ce6988c8fcdbed361457286234006a4944ff61bbf28583a69d5
+size 224141
diff --git a/part21/image/00001873.png b/part21/image/00001873.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8664def692b493621619df6433f72a006e0464d
--- /dev/null
+++ b/part21/image/00001873.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b289b7902a2db56e97d42f3f4883384100f90aa16c9a9bd22d5c90aea06d03f0
+size 215728
diff --git a/part21/image/00001874.png b/part21/image/00001874.png
new file mode 100644
index 0000000000000000000000000000000000000000..56011b63f5ef9f002920dc0f63a4344ae61f33d0
--- /dev/null
+++ b/part21/image/00001874.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dde90f8df834e5c36c6b92a686ca4ea36ed55a442ccc9fde9df58caf57b93669
+size 295870
diff --git a/part21/image/00001875.png b/part21/image/00001875.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea3bb3485c2af0e65f39467aa1af1bd14eaceff9
--- /dev/null
+++ b/part21/image/00001875.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d85b880c16788d406aaed4f5964b87a6a0ee96850b232e9a7bf1f2fe8c699b2
+size 385405
diff --git a/part21/image/00001876.png b/part21/image/00001876.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d05ae80405660b84401d571aeb68d8eab287209
--- /dev/null
+++ b/part21/image/00001876.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3a624607d2848b3bc09bc0fc86ea0adcb402afb0f98ef8c0fe6e8f0bb968dde
+size 245888
diff --git a/part21/image/00001877.png b/part21/image/00001877.png
new file mode 100644
index 0000000000000000000000000000000000000000..d106ca6e4e547ebc6e5070afec11285c09df2ce5
--- /dev/null
+++ b/part21/image/00001877.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee72c33182604b629b65c363972b871b724651ba7b845da8f181f0099def848b
+size 210671
diff --git a/part21/image/00001878.png b/part21/image/00001878.png
new file mode 100644
index 0000000000000000000000000000000000000000..eac45cc5bd0249f64a203db46957b1bd50c014f5
--- /dev/null
+++ b/part21/image/00001878.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f83e39df462a7aa231bf54cba96cb8d90be985a71a5573e4e9a59e89e3e1c70
+size 421379
diff --git a/part21/image/00001879.png b/part21/image/00001879.png
new file mode 100644
index 0000000000000000000000000000000000000000..0602bd39f32b7e518983d26e7260caf256de1e5c
--- /dev/null
+++ b/part21/image/00001879.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f436af9b4a13d9f20305ff943c93d93a4136463fb660fbe07999bd056f7e3998
+size 334543
diff --git a/part21/image/00001880.png b/part21/image/00001880.png
new file mode 100644
index 0000000000000000000000000000000000000000..6987ea6508da2699d949717e083e28032f4d7cd4
--- /dev/null
+++ b/part21/image/00001880.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:602bbd3a860d2d63669de076585eaa3aa7ec4a7efddc9701e7fc173a12799c05
+size 289089
diff --git a/part21/image/00001881.png b/part21/image/00001881.png
new file mode 100644
index 0000000000000000000000000000000000000000..efac21604247c45d385d3f03fdc58c6c5c42dc9d
--- /dev/null
+++ b/part21/image/00001881.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a232edf66167ff4f47d159e782687bc4e13b30f59d5a14175e157abc28661727
+size 397041
diff --git a/part21/image/00001882.png b/part21/image/00001882.png
new file mode 100644
index 0000000000000000000000000000000000000000..d24a6c35705e12ca29a488bbe6f51a53d617645d
--- /dev/null
+++ b/part21/image/00001882.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abbb999b1b4fd3b940e58465c154cad467e7048cea6d01ce500291e1f056c966
+size 287882
diff --git a/part21/image/00001883.png b/part21/image/00001883.png
new file mode 100644
index 0000000000000000000000000000000000000000..eaeac765a904094417a6207d6316c10c127e39af
--- /dev/null
+++ b/part21/image/00001883.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba9a492dc0e18d0a48e8bfb47354b5d2f5fa0b4155e0b0f0580ce0980438a1a1
+size 264389
diff --git a/part21/image/00001884.png b/part21/image/00001884.png
new file mode 100644
index 0000000000000000000000000000000000000000..a263a224823f0140c752f9a571c7c32f002de17a
--- /dev/null
+++ b/part21/image/00001884.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4e3eb95b8ecd9426304a5d27f824ddcde0728767ca2e8a52afae6e5bbe7044a
+size 355131
diff --git a/part21/image/00001885.png b/part21/image/00001885.png
new file mode 100644
index 0000000000000000000000000000000000000000..179da3cd9536c12677ae2d0a595ee236b22dd69b
--- /dev/null
+++ b/part21/image/00001885.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f32ff1e8196f919f49f8c816197b4f59f281b8721425a2bd20977bd2c02a5f9
+size 327750
diff --git a/part21/image/00001886.png b/part21/image/00001886.png
new file mode 100644
index 0000000000000000000000000000000000000000..17e5a34885df0812429361f4d47a2d862bf546ee
--- /dev/null
+++ b/part21/image/00001886.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc4abb8c2550ba83cb54c8874696ae9d040c67cc96e7dba45da691ca6431448a
+size 361931
diff --git a/part21/image/00001887.png b/part21/image/00001887.png
new file mode 100644
index 0000000000000000000000000000000000000000..32fd7ec70e298072e02dbbd772b89e228967f981
--- /dev/null
+++ b/part21/image/00001887.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6a728df114b8cd3c172d16600ac5765898d03561285440790f1a276bb72f4fe
+size 188223
diff --git a/part21/image/00001888.png b/part21/image/00001888.png
new file mode 100644
index 0000000000000000000000000000000000000000..2faa7eb27a2ed84235175a8549e31d530c37cef4
--- /dev/null
+++ b/part21/image/00001888.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85dd5ddbca635616ae1c323ec0a592be52443270f85d5384a6f8ec7790c86d26
+size 292538
diff --git a/part21/image/00001890.png b/part21/image/00001890.png
new file mode 100644
index 0000000000000000000000000000000000000000..d360a3f1e62de8e2715e4e5191c157d15be9b7bf
--- /dev/null
+++ b/part21/image/00001890.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52710713d7f46531236073a3af4c707249b2adb1b1213c4d859f72a782b8e7ad
+size 304768
diff --git a/part21/image/00001891.png b/part21/image/00001891.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f30f2c3d1c81a7085958fe8d5208f939fd178f5
--- /dev/null
+++ b/part21/image/00001891.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16e162948890dfc066b1bda104a2640ec035a3250204d260d86e3996a4c9950e
+size 297185
diff --git a/part21/image/00001892.png b/part21/image/00001892.png
new file mode 100644
index 0000000000000000000000000000000000000000..8740adaee489d361581ee4e51794e6d75d37f1b4
--- /dev/null
+++ b/part21/image/00001892.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d6fb20c1a4b96904ac306a93bb730dc2757880a84595d570e27c4a1be513521
+size 388652
diff --git a/part21/image/00001893.png b/part21/image/00001893.png
new file mode 100644
index 0000000000000000000000000000000000000000..19da55853146ff5ee5fb671915613d7ddea6bceb
--- /dev/null
+++ b/part21/image/00001893.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebfda0f277e197f5846b73947a705da9704438796ba0c6cc9ac0adc6a70325e7
+size 279571
diff --git a/part21/image/00001894.png b/part21/image/00001894.png
new file mode 100644
index 0000000000000000000000000000000000000000..e44ba05b3460126e1185a2e7ddc746a10e3e5362
--- /dev/null
+++ b/part21/image/00001894.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7f11568af3d64e8fa488a5206c6509a84cf66fe90681336f1525f2b9922f756
+size 226926
diff --git a/part21/image/00001895.png b/part21/image/00001895.png
new file mode 100644
index 0000000000000000000000000000000000000000..45cce7fe6b0f27edc11f06e482e64947a88b2f90
--- /dev/null
+++ b/part21/image/00001895.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49d9892071d1954a235d822c87a8ca3415f233694e23b51ec88a2eb8ea04ef91
+size 112160
diff --git a/part21/image/00001896.png b/part21/image/00001896.png
new file mode 100644
index 0000000000000000000000000000000000000000..da1348f6bf8d77ab97e70b589c29e7be2e7a8764
--- /dev/null
+++ b/part21/image/00001896.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4fc3df5fd9ac9f25c19877833aa9ef914c4941ab1b06dd1545fc858eadb089b
+size 313419
diff --git a/part21/image/00001897.png b/part21/image/00001897.png
new file mode 100644
index 0000000000000000000000000000000000000000..b62a4aeefd445abc41556fed8df5d7d2b98028b0
--- /dev/null
+++ b/part21/image/00001897.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a35b44d23aa2cfb04060ff42da3f6b58b2aa96c72e1e1310794b380149b48a61
+size 470950
diff --git a/part21/image/00001898.png b/part21/image/00001898.png
new file mode 100644
index 0000000000000000000000000000000000000000..54e243ec0a6a3e2766e366cc04f6dc293405805f
--- /dev/null
+++ b/part21/image/00001898.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac4c3ef50842e7c470cb91db9f53593e55f1855142ac2ee0ccbdc63788556fcd
+size 283794
diff --git a/part21/image/00001899.png b/part21/image/00001899.png
new file mode 100644
index 0000000000000000000000000000000000000000..e44298691525fe3a1040108c093675173b41e03c
--- /dev/null
+++ b/part21/image/00001899.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:911d4473ebd0b4d9e95b8ae8f42d2cb9cff0cdc9b7fd71350c5b87532f6bdbbd
+size 308815
diff --git a/part21/image/00001900.png b/part21/image/00001900.png
new file mode 100644
index 0000000000000000000000000000000000000000..19d4ec007f490359f7598959e68a6a3856d929c9
--- /dev/null
+++ b/part21/image/00001900.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:caf5f831667b7baa7a6e98803e7f7698bf84911d012c33a9cc63c79d1a994d3a
+size 258902
diff --git a/part21/image/00001901.png b/part21/image/00001901.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0cdd1cd67dca48fcfd353df315638ffd167cb7c
--- /dev/null
+++ b/part21/image/00001901.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:272930c58cf92a8f36ec650f6ac14300d089d9a39bb29cbbad47dd11002991c5
+size 302512
diff --git a/part21/image/00001902.png b/part21/image/00001902.png
new file mode 100644
index 0000000000000000000000000000000000000000..8253f541d319d6dff4ba1c48f88e8fa69032aa81
--- /dev/null
+++ b/part21/image/00001902.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d01877e48b268ebdefa6df92d9d348c8355cf3a0ad29659e5412bbfc43bd4090
+size 323387
diff --git a/part21/image/00001903.png b/part21/image/00001903.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8378d2bc1a450e6509eddc92dd6737b09bd71c1
--- /dev/null
+++ b/part21/image/00001903.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4aa889797c88d934a050445710babc50ee8abbfaed7b7528e47fe506d2c15870
+size 183929
diff --git a/part21/image/00001904.png b/part21/image/00001904.png
new file mode 100644
index 0000000000000000000000000000000000000000..de26b8a390f7211db59779ceea48c6754bb30512
--- /dev/null
+++ b/part21/image/00001904.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a87164d8680598789d17e080dc590e5f93abf1efc5e10d0699a4fbba8bca0a5
+size 336105
diff --git a/part21/image/00001905.png b/part21/image/00001905.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca7cff1a1cfe13e3aa407fc4b49290330744512e
--- /dev/null
+++ b/part21/image/00001905.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5ac81f3f788696898ed05d3645e9a029d0df047ac1d161aa523d6521b2bd1b4
+size 258412
diff --git a/part21/image/00001906.png b/part21/image/00001906.png
new file mode 100644
index 0000000000000000000000000000000000000000..06d2516a0661915211e8538685dad0513ffade05
--- /dev/null
+++ b/part21/image/00001906.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0adcb04e72360327b334b7dfe5ef293712db6062b74435779c082742c25875f3
+size 334273
diff --git a/part21/image/00001907.png b/part21/image/00001907.png
new file mode 100644
index 0000000000000000000000000000000000000000..f59d3f1362bdfbad0d0e46be2aa3423ab31fbe57
--- /dev/null
+++ b/part21/image/00001907.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e72d337783b471495e7abf61984358c6a8d2f4d863a846b35b6ecb9ad302c65
+size 244522
diff --git a/part21/image/00001908.png b/part21/image/00001908.png
new file mode 100644
index 0000000000000000000000000000000000000000..c48c221d0e88449fe3d6c374b04b7f006ebbe288
--- /dev/null
+++ b/part21/image/00001908.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a4e700fc096e4cc3fa6cd46a7c54527c0824ed49df340177f60ab0f4c3a033d
+size 289999
diff --git a/part21/image/00001909.png b/part21/image/00001909.png
new file mode 100644
index 0000000000000000000000000000000000000000..633a42ce2f8f5b2436fb065416d4d310e8f768fd
--- /dev/null
+++ b/part21/image/00001909.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:251627d4cc24a0615e6d52d40bb0e4f8dadcd699988ca2ee1b4592dd58a241b7
+size 447320
diff --git a/part21/image/00001910.png b/part21/image/00001910.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d058f6477365e49d520fcf3ea9f1c49fa18440a
--- /dev/null
+++ b/part21/image/00001910.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:443b5a7ce5d71acfcef890086396a2743191ec1cbfe14717a398d7cc791a6be8
+size 270832
diff --git a/part21/image/00001911.png b/part21/image/00001911.png
new file mode 100644
index 0000000000000000000000000000000000000000..665e84924babc50bab1a5b0f89ee941a12783f0c
--- /dev/null
+++ b/part21/image/00001911.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20604fc6b37e867680cfae1c3d27c685153f3b7fcec4ce289658bbde5e6848e4
+size 137302
diff --git a/part21/image/00001914.png b/part21/image/00001914.png
new file mode 100644
index 0000000000000000000000000000000000000000..29fb9534bed03e4199d72cf9e34f392d3842b11b
--- /dev/null
+++ b/part21/image/00001914.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3622205d92a6ff0e363f637293daaff3e79a6ea17cf0af6e1420a65aa922c90
+size 129268
diff --git a/part21/image/00001915.png b/part21/image/00001915.png
new file mode 100644
index 0000000000000000000000000000000000000000..69d11e7940e10888e708b4a2895b63904c5cc140
--- /dev/null
+++ b/part21/image/00001915.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c0668fd122f2bce14698e953d96a208fbaab88997794cdd824be95d1413db5c
+size 237793
diff --git a/part21/image/00001916.png b/part21/image/00001916.png
new file mode 100644
index 0000000000000000000000000000000000000000..05e89e3aa9275ca248e3a0cdc9b96a62dec4c1df
--- /dev/null
+++ b/part21/image/00001916.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eae4604975f3097a71fde1dfced48d887b35c14516883c52483b1fc4dfac0544
+size 260982
diff --git a/part21/image/00001918.png b/part21/image/00001918.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fbc826007edd270c7ce0a681e21b6390403396c
--- /dev/null
+++ b/part21/image/00001918.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25221a92f5666c811fcd936c0a9d64b99a433022c9c06dc7936371c22d4b40c1
+size 191976
diff --git a/part21/image/00001919.png b/part21/image/00001919.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b7ea544543e516a20c67bade20d064655b37d42
--- /dev/null
+++ b/part21/image/00001919.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cd105fb778426803b7a755d233e7943ecdba270ed69b244b8457696f51755ae
+size 438127
diff --git a/part21/image/00001921.png b/part21/image/00001921.png
new file mode 100644
index 0000000000000000000000000000000000000000..c56aa2f0239823c7a6579ddbab87245ac2fe77e3
--- /dev/null
+++ b/part21/image/00001921.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98b5b5c0d665f6bd4c298b99d007331ac393fbc4ad58a77e096833924a8d9e4c
+size 348935
diff --git a/part21/image/00001922.png b/part21/image/00001922.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a960cd51447f9baff7bd53248e8df56250323a0
--- /dev/null
+++ b/part21/image/00001922.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b405d1d6576e5e4e3b0338150ae71b74b63f528cf3b80d86732f2b8685964cd4
+size 246180
diff --git a/part21/image/00001923.png b/part21/image/00001923.png
new file mode 100644
index 0000000000000000000000000000000000000000..751bffcfb96a54d0de33dea3656ee5f826c8d73f
--- /dev/null
+++ b/part21/image/00001923.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9985176fe10e64b3b166c187ec3b78279c556322eb2a9a6cb34b0b5dc94d7850
+size 401285
diff --git a/part21/image/00001924.png b/part21/image/00001924.png
new file mode 100644
index 0000000000000000000000000000000000000000..8cf3bbc7b0b9ffde4c556e9a5a36b5fa8771de7f
--- /dev/null
+++ b/part21/image/00001924.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e45766cc57a16c811a79c3935918ad5c6d4c4a41bf1878549795513d178ea129
+size 409907
diff --git a/part21/image/00001925.png b/part21/image/00001925.png
new file mode 100644
index 0000000000000000000000000000000000000000..5880edc71760cc7cd2e49a5cd12dbe05845e0d0e
--- /dev/null
+++ b/part21/image/00001925.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a7a79bcb714a1a974133dd66feb0303aa711771a82448f832f7ca06e8b13b3c
+size 415314
diff --git a/part21/image/00001927.png b/part21/image/00001927.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f8adfb7c0c17ca36e2005edd8715fff67e94919
--- /dev/null
+++ b/part21/image/00001927.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e771403e5043dc9824105cb41c0d20ae16654bb3c99350f1dc7f2b79284f0864
+size 219935
diff --git a/part21/image/00001930.png b/part21/image/00001930.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e38e024fb56ca88732163e78a560a669311fadb
--- /dev/null
+++ b/part21/image/00001930.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2425212d063e74762f78949433ab96e2857477a32a98d0a4a3fdf27d3fc1f2f1
+size 132356
diff --git a/part21/image/00001931.png b/part21/image/00001931.png
new file mode 100644
index 0000000000000000000000000000000000000000..112d8984f7b93efbe8356c436ba48e807e1aa1a1
--- /dev/null
+++ b/part21/image/00001931.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d64d8cfd55bf5ec0583811396c4bf85c00fa258722dae9ee2b50e723d94db7bc
+size 224571
diff --git a/part21/image/00001933.png b/part21/image/00001933.png
new file mode 100644
index 0000000000000000000000000000000000000000..202b9e983b63716e152244b3f975cfab80cc79c2
--- /dev/null
+++ b/part21/image/00001933.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec6eb44286ff5def79dee5e1a57d2875cc95cb6feb5c4e80c6c9ade4e331627b
+size 310781
diff --git a/part21/image/00001934.png b/part21/image/00001934.png
new file mode 100644
index 0000000000000000000000000000000000000000..97af6a5fd944cc793e7e7ada78fc6d29922f5316
--- /dev/null
+++ b/part21/image/00001934.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffb5e8e4447edfd1677e662c872c54e7c1303f48f2aa62212546043f838117fa
+size 311259
diff --git a/part21/image/00001936.png b/part21/image/00001936.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3868f1779e8760164d2dc49273023fb4c6bfeff
--- /dev/null
+++ b/part21/image/00001936.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f48039242ddc345d42e19d5f55d1bd0e0699520c50f404c9b1eff83395a79467
+size 256913
diff --git a/part21/image/00001938.png b/part21/image/00001938.png
new file mode 100644
index 0000000000000000000000000000000000000000..d66c9cb960f46a2add403bc5391d3c9fcf5dab75
--- /dev/null
+++ b/part21/image/00001938.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6bff26bb11a3898a3e31d61eb12340c47cee7d84f13c58431c55f3bc976b405
+size 306465
diff --git a/part21/image/00001939.png b/part21/image/00001939.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a67d45d2a492877a00eace0c6a6144d63aeac67
--- /dev/null
+++ b/part21/image/00001939.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cb7f667feeff8fbae0c351abb9958af6c84e3a5891b111e1b370c3ed40eba9a
+size 221203
diff --git a/part21/image/00001940.png b/part21/image/00001940.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcb25cab10cc1f373413d4fb5be532e016614977
--- /dev/null
+++ b/part21/image/00001940.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75b49932922e0c5df59381fee496a7cf94c8ff2eff0da7c165d3118de669072b
+size 345362
diff --git a/part21/image/00001941.png b/part21/image/00001941.png
new file mode 100644
index 0000000000000000000000000000000000000000..926833b4003135052b34cb041a50c49e2fde702b
--- /dev/null
+++ b/part21/image/00001941.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b93017828cbd2a2280e756b5eca8341900d0ac52715a71c7435222d1718c220
+size 120022
diff --git a/part21/image/00001977.png b/part21/image/00001977.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a41a0241cafff2b44de8144da0aeb52b9e5e0a4
--- /dev/null
+++ b/part21/image/00001977.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:230489046e635bee60b4e74127ae1eda6dfcdd9725c66c762224ea854c189f4f
+size 240772
diff --git a/part21/image/00001978.png b/part21/image/00001978.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d73488b3e1b35a15affe4e3b6166a265a7c48d5
--- /dev/null
+++ b/part21/image/00001978.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1f6813f7adbead792eea338e55011cd195538ba0c76969a8c0139146142a84d
+size 197208
diff --git a/part21/image/00001980.png b/part21/image/00001980.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f33e32faec85c62ca9fb4a2dca90a4efea75fca
--- /dev/null
+++ b/part21/image/00001980.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c17095ad0b21e0365d2e819a554874ec6799d77bc840d0602bc59b32ec5af6b
+size 191136
diff --git a/part21/image/00001981.png b/part21/image/00001981.png
new file mode 100644
index 0000000000000000000000000000000000000000..f80f0f54918be976cc57c369ba97857738d85d6c
--- /dev/null
+++ b/part21/image/00001981.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4b8863f0c0c7f57bcc92a27f4f198c71281ca271f41b37b41c5f875cd8c82ed
+size 253948
diff --git a/part21/image/00001984.png b/part21/image/00001984.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3edef993bb5e27c3fe04689d88d87a7e2fae873
--- /dev/null
+++ b/part21/image/00001984.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f1d75dc76529e2cc55ea3c157c7177130c59c0648dff637310447786ad7cb67
+size 515379
diff --git a/part21/image/00001985.png b/part21/image/00001985.png
new file mode 100644
index 0000000000000000000000000000000000000000..c839a8dd70a03cc12126ad66a6354c24ee20282f
--- /dev/null
+++ b/part21/image/00001985.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa0642f55018e77be9a3219942f9d197fb742980c4e92842854a75243a7a4820
+size 264223
diff --git a/part21/image/00001987.png b/part21/image/00001987.png
new file mode 100644
index 0000000000000000000000000000000000000000..263c3c71380a41b1789d1c277070d5034bd1d347
--- /dev/null
+++ b/part21/image/00001987.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70bba4d5471192c453f8380f1dfcfa2ca72e954b797ea005386750922107d33a
+size 325646
diff --git a/part21/image/00001988.png b/part21/image/00001988.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a39e8435336bcacdb7eafe80cae3d35fefa9486
--- /dev/null
+++ b/part21/image/00001988.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:005b84999e928807747aac72d747e5c5fd42e3facca2120071f7700a408d5efa
+size 330082
diff --git a/part21/image/00001989.png b/part21/image/00001989.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9027cfe757b8d2e5e49db8afa00b62be803009c
--- /dev/null
+++ b/part21/image/00001989.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94836c4163a286cce7319d8970412dabcf125b329caa23926703bd1c6abed4db
+size 317427
diff --git a/part21/image/00001990.png b/part21/image/00001990.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4f5ffc70ea6376ea268848d6b62348cfedaf822
--- /dev/null
+++ b/part21/image/00001990.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:988f74d86aa2c1e794bb4b7b7c9656f5b7f591e0f8179a4db3ec591843f534d2
+size 250819
diff --git a/part21/image/00001991.png b/part21/image/00001991.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3ab1e1019acc29b0aab1a14d13f534deb007292
--- /dev/null
+++ b/part21/image/00001991.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9acbd3afd31ce00720d6c0452bc07f25b3fc75514e5f42094750753420f3abd9
+size 286756
diff --git a/part21/image/00001992.png b/part21/image/00001992.png
new file mode 100644
index 0000000000000000000000000000000000000000..43aa725ef1c1f39be2721e11f7d0c6a402854ff0
--- /dev/null
+++ b/part21/image/00001992.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1ca2f95e85668197366ce2de3d4f031d9fc6d367d794afa5bbda4bd95951746
+size 374873
diff --git a/part21/image/00001993.png b/part21/image/00001993.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b774464083a6d472591e5c918cd1ac4fece9e98
--- /dev/null
+++ b/part21/image/00001993.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd99b2c7c7054aab2367bae3f350ab0f1ab37da252d491c0eae60fa456bedfb2
+size 247384
diff --git a/part21/image/00001994.png b/part21/image/00001994.png
new file mode 100644
index 0000000000000000000000000000000000000000..db577e1c30f27519eeaa6e6c661c340af5dcc7b4
--- /dev/null
+++ b/part21/image/00001994.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8f406d5c3bb76a520bdd8205a57e8c4ad8140f4bd54e8d319649860159d903f
+size 387500
diff --git a/part21/image/00001995.png b/part21/image/00001995.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6cfebb50cc57042690e5f2b2d278113693fb38a
--- /dev/null
+++ b/part21/image/00001995.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9921efc86eeb3b0fd81d274cf2437e8b6285a825ffb4f12e0d56e94920262d3e
+size 316611
diff --git a/part21/image/00001996.png b/part21/image/00001996.png
new file mode 100644
index 0000000000000000000000000000000000000000..752ffa1d2308fc3a1f8fbf6712bc3fc9ee0e0119
--- /dev/null
+++ b/part21/image/00001996.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ff6e173ed2b5789a7512d0c65ab70ab7e87ffba9f51e6218c3e85adb9af93e3
+size 320588
diff --git a/part21/image/00001997.png b/part21/image/00001997.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd7dd9257433126f554d64caa3c3d1c57d645a79
--- /dev/null
+++ b/part21/image/00001997.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a0dc22dde1247c63e879f8b30520ee6a9edb84682aa98fbbd4f8eb4c1fcf5ef
+size 361868
diff --git a/part21/image/00001998.png b/part21/image/00001998.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c1470b9c7d29be3620cc1185b0eac4ea57b70c5
--- /dev/null
+++ b/part21/image/00001998.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db4148634a7eca56ea1e8fb3b17e80cf8fd2e17b7b37cfe88a4189b92f5e8bc2
+size 276128
diff --git a/part21/image/00001999.png b/part21/image/00001999.png
new file mode 100644
index 0000000000000000000000000000000000000000..2327187cf8dda1430acfa24f5811976fe3972d3e
--- /dev/null
+++ b/part21/image/00001999.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd09c2762350cbd62809a1ccf5fb31102152ef13a4d91e2dec95abde7d3f0a3c
+size 254873
diff --git a/part21/image/00002000.png b/part21/image/00002000.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fb541068e09076cacf96dbba92c8d3dd50f8422
--- /dev/null
+++ b/part21/image/00002000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bd9eb2358ea4043bb71073b1f3af6e0034caa31aa3b5da2804260d2bd945aa5
+size 322298
diff --git a/part21/image/00002001.png b/part21/image/00002001.png
new file mode 100644
index 0000000000000000000000000000000000000000..2945d2995533e0f29ab240c41c06aeb1f0741d7f
--- /dev/null
+++ b/part21/image/00002001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c85c9d1896abd0ef18f83bd5b4571968aab80605ab44ec1b607422049fa52ac3
+size 531353
diff --git a/part21/image/00002002.png b/part21/image/00002002.png
new file mode 100644
index 0000000000000000000000000000000000000000..55499b624e60aac8c7eb32124ccab75bfb48c6ee
--- /dev/null
+++ b/part21/image/00002002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1d077f614c0a8350d206163cd33c2fa68540328f2a701928b100ee6c9a7624b
+size 312879
diff --git a/part21/image/00002003.png b/part21/image/00002003.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ced48a3470c010fe532d1d0f1d5db735b969224
--- /dev/null
+++ b/part21/image/00002003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee2c55f64d939414fc2b120e47f46457ee8875b4fac6b1cc559fc73d6d59d679
+size 235140
diff --git a/part21/image/00002004.png b/part21/image/00002004.png
new file mode 100644
index 0000000000000000000000000000000000000000..2aea244db0681542d01b118be4c1ee409eee9d26
--- /dev/null
+++ b/part21/image/00002004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df99e8374dcdb015df6585adb1565a7fdf5b5fbe3106b3f0cf094a03995dd374
+size 272812
diff --git a/part21/image/00002005.png b/part21/image/00002005.png
new file mode 100644
index 0000000000000000000000000000000000000000..b92e055e0168695b6ed70b587fe8a3e93311ff46
--- /dev/null
+++ b/part21/image/00002005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcc9b58918313ee359279efa2e6a2b9bee1cfea77de306f54e16f68d3e22d879
+size 292795
diff --git a/part21/image/00002006.png b/part21/image/00002006.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea057167e15aaf64e87c6d260e23842cc9057bdc
--- /dev/null
+++ b/part21/image/00002006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea6fecd17afb766077829b751ca47adbe43efcae2b01e74a77c704045364e15f
+size 437008
diff --git a/part21/image/00002008.png b/part21/image/00002008.png
new file mode 100644
index 0000000000000000000000000000000000000000..c625fe2b2a6006b4cfb97120874b63c858492e8d
--- /dev/null
+++ b/part21/image/00002008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb571d4c8165dc97470881d16575c829242f6a2a068496c9031796e3dc07b497
+size 452718
diff --git a/part21/image/00002009.png b/part21/image/00002009.png
new file mode 100644
index 0000000000000000000000000000000000000000..de3a8270d157ca9f503f623a604f3cc3aa8d161d
--- /dev/null
+++ b/part21/image/00002009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bed50595ea18a26124221801d7ccc1dd72a2d88a34f72ae59eb33610cd1e77ea
+size 232651
diff --git a/part21/image/00002010.png b/part21/image/00002010.png
new file mode 100644
index 0000000000000000000000000000000000000000..ace5f252c1b044d94a237749dd0891a6f5666921
--- /dev/null
+++ b/part21/image/00002010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd43d8e850959ddd422de53ce1053f65f03acfd5fe9aa6b167a8f5b79791f767
+size 232678
diff --git a/part21/image/00002011.png b/part21/image/00002011.png
new file mode 100644
index 0000000000000000000000000000000000000000..05cbda9b5ce27b4486c141303f5cfe24f6e28817
--- /dev/null
+++ b/part21/image/00002011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d4c59a143ac512ec2418a9a1cebdbdda2cf03aab5f851f877083b9564b86f04
+size 238094
diff --git a/part21/image/00002012.png b/part21/image/00002012.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa20f7ddc235b2bac5b7ddec9bcd78aa4d3e0a1
--- /dev/null
+++ b/part21/image/00002012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25acdd70d9b934cd597844b71519cede703c8538f31171d9e55a4850545783f2
+size 327174
diff --git a/part21/image/00002013.png b/part21/image/00002013.png
new file mode 100644
index 0000000000000000000000000000000000000000..add5f91a2f2f9d51eb482f24d31af43723d5628c
--- /dev/null
+++ b/part21/image/00002013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe7d869a4fc73e3aacb7c4076aefb734bc1c3c6c8aa333fa65504bee8cf88fc6
+size 310245
diff --git a/part21/image/00002014.png b/part21/image/00002014.png
new file mode 100644
index 0000000000000000000000000000000000000000..065ee3fc3612cb003aa74c42cd5f6277b9c2592d
--- /dev/null
+++ b/part21/image/00002014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f9a6f43117dc5df76e6e234a97ba8cea4a9b73bcbc95ca738b4372c70b77052
+size 272483
diff --git a/part21/image/00002015.png b/part21/image/00002015.png
new file mode 100644
index 0000000000000000000000000000000000000000..624c558ea135c77204ee5111a8980022b0158951
--- /dev/null
+++ b/part21/image/00002015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04fac685c08eeca627e780911dfde66541c57e78f1d1c8741293d133ac108ed9
+size 325743
diff --git a/part21/image/00002016.png b/part21/image/00002016.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ff7a2b8edb228d9fc42711a6b68104679aa1b64
--- /dev/null
+++ b/part21/image/00002016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70bf026dbbe2458ac527ac87f2e7a9f93990b261ebeafff15435e0e501f86027
+size 301681
diff --git a/part21/image/00002017.png b/part21/image/00002017.png
new file mode 100644
index 0000000000000000000000000000000000000000..c95930706efd02691f2f032c621a107eb84ca225
--- /dev/null
+++ b/part21/image/00002017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fcf0e42ae05cc75bce7f102f9a2ebcb1f61c8c8db03e484a33abc4f8dd4a23f
+size 465877
diff --git a/part21/image/00002018.png b/part21/image/00002018.png
new file mode 100644
index 0000000000000000000000000000000000000000..72756ae09d555de59b034db11cbfe18178d4054b
--- /dev/null
+++ b/part21/image/00002018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80a94faf62621673a7d369d4840abd663c61052e78317bb489240cb4401363c4
+size 292633
diff --git a/part21/image/00002019.png b/part21/image/00002019.png
new file mode 100644
index 0000000000000000000000000000000000000000..1557cf330073f73a57721ab4f8ecbc46956cfe74
--- /dev/null
+++ b/part21/image/00002019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64c166c18fc320ee4bb8a80bd8387b4b0a65db0ab3f7d017f3f5151a6c49fd31
+size 385839
diff --git a/part21/image/00002020.png b/part21/image/00002020.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6b057f8069b799f1a986726cced8cbe3bd90c74
--- /dev/null
+++ b/part21/image/00002020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f107898bd67bca074885239d053d644b986e5d08d3049bcba996502abee5950b
+size 360824
diff --git a/part21/image/00002021.png b/part21/image/00002021.png
new file mode 100644
index 0000000000000000000000000000000000000000..c94037d36512c6c924a7fb9de57d866347b8edc5
--- /dev/null
+++ b/part21/image/00002021.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a55f500276eb0b6b0e0fac77ff80c14c0c118b4bad0a56859a23df96f997d8ad
+size 246202
diff --git a/part21/image/00002023.png b/part21/image/00002023.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b61211628bf876f0a32e9bf298dca7aaa7651e4
--- /dev/null
+++ b/part21/image/00002023.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1362ea0e7492518bafe922e86950e6068cd78f7634e1f913b5cfab8855674d2a
+size 349348
diff --git a/part21/image/00002024.png b/part21/image/00002024.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d816baae5f43c1e3e54d96bf43d4ddf55d62027
--- /dev/null
+++ b/part21/image/00002024.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d098c30a77b93e01b09568129da1fe7bccabaf82aaa435d82371cab13e764e8f
+size 399303
diff --git a/part21/image/00002025.png b/part21/image/00002025.png
new file mode 100644
index 0000000000000000000000000000000000000000..207ab352aa9292eb0a450ff37abd1d2c5578cdb6
--- /dev/null
+++ b/part21/image/00002025.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e85b3318ac1da83cdbbe084d104905a57309147799459a58ce87eb4d23c482a
+size 214302
diff --git a/part21/image/00002027.png b/part21/image/00002027.png
new file mode 100644
index 0000000000000000000000000000000000000000..1722a8442c12d27ed1e465b957290b0a63284af0
--- /dev/null
+++ b/part21/image/00002027.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e24d74e8f3bffc92c452e2657444a53db3469a09ab11814b92aab1ad9fdfc09c
+size 315306
diff --git a/part21/image/00002028.png b/part21/image/00002028.png
new file mode 100644
index 0000000000000000000000000000000000000000..9173ca230424801a8305a83c884504a6cea016bc
--- /dev/null
+++ b/part21/image/00002028.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20d622d449bec50ca9daf12b665cf23c734ccb64f1df3e0916f73863b9c36964
+size 327084
diff --git a/part21/image/00002029.png b/part21/image/00002029.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d36b0ca8e32a527d26e429cc631278b9e984a1d
--- /dev/null
+++ b/part21/image/00002029.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21eae37befb91425f19e5f70ed042ef2017084e9f248150587dd507be5d3a40a
+size 329732
diff --git a/part21/image/00002030.png b/part21/image/00002030.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bcfbe0140f1299f6ecc36b1a4dbbe1d4971cacd
--- /dev/null
+++ b/part21/image/00002030.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05348392820ba8152e7909cd1e5ec76ac0f82da272b8729974e351f0ab3bb97d
+size 236519
diff --git a/part21/image/00002031.png b/part21/image/00002031.png
new file mode 100644
index 0000000000000000000000000000000000000000..3786e08a2d358b831db463ddea3c79dcf04e03c1
--- /dev/null
+++ b/part21/image/00002031.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e31dbc0c5cef56e72384d5d10960b83fe19436bd18ea6f641c0c8d7417f1089
+size 327818
diff --git a/part21/image/00002032.png b/part21/image/00002032.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2aa6d9bf9a3c559006baebb5d3d1728592065cd
--- /dev/null
+++ b/part21/image/00002032.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:886e7e7a44829fb370b625036f82ef51a9a73ade14e56d947e2f93524695f2ab
+size 243445
diff --git a/part21/image/00002033.png b/part21/image/00002033.png
new file mode 100644
index 0000000000000000000000000000000000000000..f949181e8431461f7a87125129dbd7b3fb0b5966
--- /dev/null
+++ b/part21/image/00002033.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a877bb5973ee7c34122ce3be8025b3ca75b8591832519f5a6328e5163d0a7b1
+size 318189
diff --git a/part21/image/00002035.png b/part21/image/00002035.png
new file mode 100644
index 0000000000000000000000000000000000000000..97c2635b58b57c85b0cee8d34cbe367f66abc967
--- /dev/null
+++ b/part21/image/00002035.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a3d5c53d0a0270665218b01576156af4de46477d174ef9445948fa4c907ccfb
+size 332565
diff --git a/part21/image/00002036.png b/part21/image/00002036.png
new file mode 100644
index 0000000000000000000000000000000000000000..32792c57b205a3dbbbe319a5351b033b10f36d02
--- /dev/null
+++ b/part21/image/00002036.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5026120e98f022a22eca60937b5618530453fe272c7cf2f320e2e7a344de1437
+size 381232
diff --git a/part21/image/00002037.png b/part21/image/00002037.png
new file mode 100644
index 0000000000000000000000000000000000000000..0fca9c72b07ddabfcf95186a5d3b8f67db1cccd7
--- /dev/null
+++ b/part21/image/00002037.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5c8806b069584974e486263a71865ce0172e82b078547ec2e36d95bd8821067
+size 280929
diff --git a/part21/image/00002038.png b/part21/image/00002038.png
new file mode 100644
index 0000000000000000000000000000000000000000..8fe71a67ba3721aca8ab61b70adfdf869405e9c6
--- /dev/null
+++ b/part21/image/00002038.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8ab5868202280383d95e153e205ca3872f525272de7339274eafea6f7e19de3
+size 450107
diff --git a/part21/image/00002039.png b/part21/image/00002039.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ab049a4a6affc92e34d00d17c3e9ca421293c66
--- /dev/null
+++ b/part21/image/00002039.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ebc13cfd95087d3e8e002a7398b43627069736f5c9fedf12301737d25d68f87
+size 336733
diff --git a/part21/image/00002040.png b/part21/image/00002040.png
new file mode 100644
index 0000000000000000000000000000000000000000..4826ba10582795fa109c87bfac7a7324cac51984
--- /dev/null
+++ b/part21/image/00002040.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee9623a82d06e00dcc6f7a58a5996ecd8d6fca128edd77e5cce43be9d16756e5
+size 372833
diff --git a/part21/image/00002041.png b/part21/image/00002041.png
new file mode 100644
index 0000000000000000000000000000000000000000..060681e96b77c011cd4502d9eb5e07b8497b219e
--- /dev/null
+++ b/part21/image/00002041.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8af497c3b8e0ef4f9bc58c02cd0391e06803bfb36f8ba214c0564fa94e3f17d1
+size 385132
diff --git a/part21/image/00002042.png b/part21/image/00002042.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5206e0fef0fb2bc7a7b0cd49a5686093244dbc4
--- /dev/null
+++ b/part21/image/00002042.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84bf335d3405f2791468283a65d488b08fa6f9cd7d4ffbbbe1f9e173fb71843e
+size 279650
diff --git a/part21/image/00002043.png b/part21/image/00002043.png
new file mode 100644
index 0000000000000000000000000000000000000000..78a204b08f6b7c90045792ee1b48b968c32c6a37
--- /dev/null
+++ b/part21/image/00002043.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63fb69126048378d23b6f077f6b05baace4c06a6bd1faafe37bf1ddfa44f7f8d
+size 193591
diff --git a/part21/image/00002044.png b/part21/image/00002044.png
new file mode 100644
index 0000000000000000000000000000000000000000..274a3946b63f2158c99f0acef4ad46e59ca07f0a
--- /dev/null
+++ b/part21/image/00002044.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e0e04b4ea64263095f09d4beaeeea96bdcae8341c472a082ad7d337bb4e0b0c
+size 446715
diff --git a/part21/image/00002045.png b/part21/image/00002045.png
new file mode 100644
index 0000000000000000000000000000000000000000..21b5fb1c80e4b9a9859bdfdcba5fc9b38fd30e88
--- /dev/null
+++ b/part21/image/00002045.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aed5291832b5842f2fa1c76981014ca1260a5214d987ec5b0946a0a94edc3d46
+size 333100
diff --git a/part21/image/00002048.png b/part21/image/00002048.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc1dd6a9341291813f9a3320893567da58acd994
--- /dev/null
+++ b/part21/image/00002048.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4d4079c5540caabdfb1fb421cab3266e2fa4d4c9b16c07552b76d9519cd14ea
+size 242070
diff --git a/part21/image/00002050.png b/part21/image/00002050.png
new file mode 100644
index 0000000000000000000000000000000000000000..717851efff3a69d0c72ac09d2c22f8d42b994807
--- /dev/null
+++ b/part21/image/00002050.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ba6e62ff581c7c4e7cec9796a4246a9e98c2740ae6fe3356ecbd64e6e528080
+size 458444
diff --git a/part21/image/00002052.png b/part21/image/00002052.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7a98941c444008a9af5d77216648b0e4051b1fd
--- /dev/null
+++ b/part21/image/00002052.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:effff7ff44d3874b788beb2fe4c211dcc3541802126d3c0b3c56a84ddcdc72cb
+size 225724
diff --git a/part21/image/00002053.png b/part21/image/00002053.png
new file mode 100644
index 0000000000000000000000000000000000000000..d822ba734d6eb701283d5ca4d8c217529cc2d557
--- /dev/null
+++ b/part21/image/00002053.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ce4766bc2ba554ceb1714dc6ee75c1471a95c067644a8f31c74d5f28f9d7cb6
+size 267400
diff --git a/part21/image/00002054.png b/part21/image/00002054.png
new file mode 100644
index 0000000000000000000000000000000000000000..423c88f4606f6574a77b6c5a532e0b1903c72843
--- /dev/null
+++ b/part21/image/00002054.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4ed145480eb2a058a6b71c7396a9ddb00e52659a2603c9d8c2deda4dc8d6efc
+size 233864
diff --git a/part21/image/00002055.png b/part21/image/00002055.png
new file mode 100644
index 0000000000000000000000000000000000000000..aad230b88034c3b4f95298cd7a7da6e72601432d
--- /dev/null
+++ b/part21/image/00002055.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5aeef692b43b73ed03317487d11d7ff8f0ac97ffb69c365ab37327378e5310e
+size 284032
diff --git a/part21/image/00002056.png b/part21/image/00002056.png
new file mode 100644
index 0000000000000000000000000000000000000000..34c15669d71104413a64940bc81dafb5af735003
--- /dev/null
+++ b/part21/image/00002056.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ab3aab236f0ec48493776cf3cf89db67d82c5f53002f97ef8c8d7f14b7ad150
+size 294214
diff --git a/part21/image/00002057.png b/part21/image/00002057.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4968f7864ddbfc808504cfc8e586e64a5786dc5
--- /dev/null
+++ b/part21/image/00002057.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54a8823d720d7d3b5c15211a787a9705febaef5a6591da70370eb3e2dacfe1f5
+size 393591
diff --git a/part21/image/00002058.png b/part21/image/00002058.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea6d19da23eaa6283cc505e1f9d9e90304fa7718
--- /dev/null
+++ b/part21/image/00002058.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac59d22b7ced3ba2c3a8a2ebcf9dcc68a7fa3a2c601fb2d55975208f1ad66ddb
+size 243876
diff --git a/part21/image/00002059.png b/part21/image/00002059.png
new file mode 100644
index 0000000000000000000000000000000000000000..692282b5ef2848e5a55c33a2a1f14463fa62a375
--- /dev/null
+++ b/part21/image/00002059.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:352c2e3aa5f7c7703aa108bc5b677afb095767c249b23b31f4b7b43f7e282edc
+size 490303
diff --git a/part21/image/00002060.png b/part21/image/00002060.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e0ad2966de1685768ec639c8d5e423f75fa9f0f
--- /dev/null
+++ b/part21/image/00002060.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49d66912a2e95120555438585b6f3a84cd42878734402a45a0e9b02881e953d2
+size 356673
diff --git a/part21/image/00002061.png b/part21/image/00002061.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac833c9d1e4d28b7658c849746dbe6b2ecb27726
--- /dev/null
+++ b/part21/image/00002061.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a92be610b888e97cb310f41adc4de07e73a2898c41decb9880c8884292f200d6
+size 289691
diff --git a/part21/image/00002066.png b/part21/image/00002066.png
new file mode 100644
index 0000000000000000000000000000000000000000..9caf98e88095758575ebfc3a7fb001dc1f28738e
--- /dev/null
+++ b/part21/image/00002066.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:582c010da0481581d3f62c9b4c76121d19fda0806f56cbc82c2d6d65abfb2afc
+size 188225
diff --git a/part21/image/00002068.png b/part21/image/00002068.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9307c8a4234b6c7129476e33e128bc79a62a3ef
--- /dev/null
+++ b/part21/image/00002068.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccc2ddec943ab362bc852ed21f32179621f5fb9cc8af363b494daa1065a7dae8
+size 220770
diff --git a/part21/image/00002069.png b/part21/image/00002069.png
new file mode 100644
index 0000000000000000000000000000000000000000..d166ca8802f835de9aa6f74ee25302958cde8073
--- /dev/null
+++ b/part21/image/00002069.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:450db1cfe5c5a2dd70a7806328115ccb9011421799f816afd63fdff758b55a36
+size 261382
diff --git a/part21/image/00002070.png b/part21/image/00002070.png
new file mode 100644
index 0000000000000000000000000000000000000000..36124b42431628c773ef9e7aa23ee85aa843efa0
--- /dev/null
+++ b/part21/image/00002070.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daac765364ea44ee0253a356c07ec5e2df4900be20ce125b2bb19bb1c9cd2aef
+size 256292
diff --git a/part21/image/00002071.png b/part21/image/00002071.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6a0581e9b156a0b164bc9b9d61edced3ff77574
--- /dev/null
+++ b/part21/image/00002071.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f99de4379d390fb2ed6acd105ce989944514c513f12f8ef3d32c9566d0feb8f9
+size 240073
diff --git a/part21/image/00002072.png b/part21/image/00002072.png
new file mode 100644
index 0000000000000000000000000000000000000000..247f655fcfe9da82fecc21d86250565bd553e18e
--- /dev/null
+++ b/part21/image/00002072.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a1a79ae85724ca23790228e840f0bc703b9655dab90027ca3e9e773cdca88b7
+size 313547
diff --git a/part21/image/00002073.png b/part21/image/00002073.png
new file mode 100644
index 0000000000000000000000000000000000000000..2564285ab819d3e6d0b260807be1b04ea598e512
--- /dev/null
+++ b/part21/image/00002073.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e450ed53754b12cfe2e280fd342a601ef676aece548c997d894e71d093ac716
+size 185805
diff --git a/part21/image/00002074.png b/part21/image/00002074.png
new file mode 100644
index 0000000000000000000000000000000000000000..9935e54c47e08e5da431d513c30e91058e4d743b
--- /dev/null
+++ b/part21/image/00002074.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdad18dc7b2b23e1e435bada3620f214fc3c32eaad5d9b7465e026ec04cbad03
+size 203701
diff --git a/part21/image/00002075.png b/part21/image/00002075.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f7588dcfe4812bd5493c669ab7d9b20a4b5b75d
--- /dev/null
+++ b/part21/image/00002075.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c569cf6f65fcdbaa8508cf7791fc4dd38d72e7423f73052f90fc558246bd813
+size 322911
diff --git a/part21/image/00002076.png b/part21/image/00002076.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6954ac71469470759e880de87c73e081749fb8e
--- /dev/null
+++ b/part21/image/00002076.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2671103a09472f22a90288085da6c78a34fc87675dc784612ea6f88ff2bf8aaa
+size 295220
diff --git a/part21/image/00002077.png b/part21/image/00002077.png
new file mode 100644
index 0000000000000000000000000000000000000000..886e60332b63ee060cdf0122a995bef31870f7c5
--- /dev/null
+++ b/part21/image/00002077.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a81d5e7835bf64284a91169c72e577c31178a46f5662a4dc582a444106a1d87
+size 243470
diff --git a/part21/image/00002078.png b/part21/image/00002078.png
new file mode 100644
index 0000000000000000000000000000000000000000..1858b66c5baba6bc600d67f9e017793d1d2023d6
--- /dev/null
+++ b/part21/image/00002078.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d1c44b340ac910b7a44879a540f89a5339f3929ccd65511d595e9339442a4ae
+size 338570
diff --git a/part21/image/00002079.png b/part21/image/00002079.png
new file mode 100644
index 0000000000000000000000000000000000000000..731e396a69708de27535d94a2e4edbad8bc870e2
--- /dev/null
+++ b/part21/image/00002079.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3bc44725a0d31458caf267b98af259d04155ce4c027483ae187b389fe8c4bb6
+size 275339
diff --git a/part21/image/00002080.png b/part21/image/00002080.png
new file mode 100644
index 0000000000000000000000000000000000000000..a77d33b31e3d6fb495a01e095e12dbfc3be99983
--- /dev/null
+++ b/part21/image/00002080.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e7a225823741c2c7276b15a45bd7179c9ccabe1d1b8558375345b9b8d7d8974
+size 217624
diff --git a/part21/image/00002081.png b/part21/image/00002081.png
new file mode 100644
index 0000000000000000000000000000000000000000..0df5a76124fc9e460dbd4e3090efffa1ef00d9e6
--- /dev/null
+++ b/part21/image/00002081.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83d6b85c80723024a498bad3db0115cf74493673e8cc1cd136bc05288e9ab15d
+size 348136
diff --git a/part21/image/00002082.png b/part21/image/00002082.png
new file mode 100644
index 0000000000000000000000000000000000000000..516f2811c28b57fb8bac1a7fd592619ba16055c9
--- /dev/null
+++ b/part21/image/00002082.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f50c5adcc994416d648ac973058f730169f206d187b8fcaf401f8fee9b625f7
+size 331020
diff --git a/part21/image/00002083.png b/part21/image/00002083.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1aa61dbcfc0c70894b07b74e9e17055160c1d8e
--- /dev/null
+++ b/part21/image/00002083.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bda5d70cd631e14741d738ed6e9813a7b66765d89ddbf370e85da6fb764682f
+size 259225
diff --git a/part21/image/00002084.png b/part21/image/00002084.png
new file mode 100644
index 0000000000000000000000000000000000000000..f347dbe847bc2ce80aef8c90f654048c388ed4a6
--- /dev/null
+++ b/part21/image/00002084.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7cc2a1838e504d4c7505b7e08360cebfa3e7cfb2ef765d3c3b5d87944313a16
+size 207056
diff --git a/part21/image/00002085.png b/part21/image/00002085.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1b2491fe4e94dfaaf9f61e78aa3aa0f2615665e
--- /dev/null
+++ b/part21/image/00002085.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b3fc5f9a716a3bc50de316949bf9222b80d6da6debc67a0a6efef396db7c31a
+size 218071
diff --git a/part21/image/00002086.png b/part21/image/00002086.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8982177823f4b2b05dbf11d6073db1cfcfea5f5
--- /dev/null
+++ b/part21/image/00002086.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c38a736007bde82cb442dd1526cd49d480d0304442e525ba1907ccafd485766
+size 286981
diff --git a/part21/image/00002087.png b/part21/image/00002087.png
new file mode 100644
index 0000000000000000000000000000000000000000..a401628bc9f86c164c43ea62497e5e15c1f3188a
--- /dev/null
+++ b/part21/image/00002087.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6322d7d0c27dea1a9b9d70b039a4e4c98d620a3b60b89a6b2f60b545a423a808
+size 255507
diff --git a/part21/image/00002088.png b/part21/image/00002088.png
new file mode 100644
index 0000000000000000000000000000000000000000..733a57a8101723b432918393d517d978f6a4e7b3
--- /dev/null
+++ b/part21/image/00002088.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a22ecfe9caff45ccfd8b51b695f4b9abf03c54d43038858260ecd5fffe7cbb3
+size 229165
diff --git a/part21/image/00002089.png b/part21/image/00002089.png
new file mode 100644
index 0000000000000000000000000000000000000000..f832a5717da1724fff9b5b0ec171859c07557e00
--- /dev/null
+++ b/part21/image/00002089.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86e41ad93467e9750e6ddf96a96d67ec6d403d3f52783dd050c7eff079cb1cd7
+size 303452
diff --git a/part21/image/00002090.png b/part21/image/00002090.png
new file mode 100644
index 0000000000000000000000000000000000000000..576580f90e7d39a2f3f93654e394d484205c1b99
--- /dev/null
+++ b/part21/image/00002090.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f729dd7fd4d4304ec1f1c7399c114385418dd6d8413e2abf59a1567057b93c4c
+size 328087
diff --git a/part21/image/00002091.png b/part21/image/00002091.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7852ca21e4d9bc7d7d9fc98a803bf1e59707ef2
--- /dev/null
+++ b/part21/image/00002091.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d4ad6d4971cc4a5d447b6fd461a84c0931c385f183a3672af46780dfd55b00e
+size 216727
diff --git a/part21/image/00002092.png b/part21/image/00002092.png
new file mode 100644
index 0000000000000000000000000000000000000000..495852e9dc0cfb53a252ecaac17430601dc0cb6b
--- /dev/null
+++ b/part21/image/00002092.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e63cebf163a711fcfde96da53609a581da9210fd072fdafe772144dc6ff2d3
+size 167719
diff --git a/part21/image/00002093.png b/part21/image/00002093.png
new file mode 100644
index 0000000000000000000000000000000000000000..435fdc3d48c0ec28d5b3dcde2207ea6630ef8fd2
--- /dev/null
+++ b/part21/image/00002093.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a2e723d0b9b5e9dd2a19171f6377f7ace8444c08ebb6a8397a92a4fc7ff358
+size 302859
diff --git a/part21/image/00002094.png b/part21/image/00002094.png
new file mode 100644
index 0000000000000000000000000000000000000000..771e0477a8f0cd24dec1f02fa6703745ba55d982
--- /dev/null
+++ b/part21/image/00002094.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8c0034a5f6c7c2a9aba2282377865f239d367890065616a6b1b272c01578407
+size 178041
diff --git a/part21/image/00002095.png b/part21/image/00002095.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9e21f1d73b99a8a8e337ec9b85cf0a0513af7de
--- /dev/null
+++ b/part21/image/00002095.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bbef3a757ae52c9774ec44b4539fd66fd46132472c11a81348f41bed122e848
+size 467451
diff --git a/part21/image/00002096.png b/part21/image/00002096.png
new file mode 100644
index 0000000000000000000000000000000000000000..232d68668ea5da3d2f4408fbde14ea3702b9e9cf
--- /dev/null
+++ b/part21/image/00002096.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d754b6c25f5b0d518057fe47e303f8360f6c6d082f6bd15086713a7e5f7a8e5d
+size 311153
diff --git a/part21/image/00002097.png b/part21/image/00002097.png
new file mode 100644
index 0000000000000000000000000000000000000000..f40547918059cc2a4da9517491f0da065ccefd10
--- /dev/null
+++ b/part21/image/00002097.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62c69c8465f376ca4a0ac261b531ec0ba51045d6f6ac7a2a543e4962fd584a56
+size 214231
diff --git a/part21/image/00002098.png b/part21/image/00002098.png
new file mode 100644
index 0000000000000000000000000000000000000000..1da87ec161e4dcca1ba737e605c90b1d73511688
--- /dev/null
+++ b/part21/image/00002098.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de0f8058e81fec60b2c3e9e90884b351398436bbc7337cbf1d6e2f8f4da1a70b
+size 249679
diff --git a/part21/image/00002099.png b/part21/image/00002099.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc45d11d687e24ba7ad1d8e5a9530c936b362b53
--- /dev/null
+++ b/part21/image/00002099.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05368bc5075fd3088307c634a3b89c4278b7bceec9fede23e7380775143ff155
+size 254523
diff --git a/part21/image/00002100.png b/part21/image/00002100.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d590a260824ad3bab850045413725a9b7a9b908
--- /dev/null
+++ b/part21/image/00002100.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1787fc34948a8fb2bd776a633b55d31e75523c7f291a399f0b43ee3f14ee3eed
+size 397260
diff --git a/part21/image/00002101.png b/part21/image/00002101.png
new file mode 100644
index 0000000000000000000000000000000000000000..dafa889b997df46f0e82dd6fc9885189bccfc3ff
--- /dev/null
+++ b/part21/image/00002101.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c39746c7fcb5c8768d0fe0d79581c2c1bc39fbb65cf6dab868e4331e0f70856d
+size 227020
diff --git a/part21/image/00002102.png b/part21/image/00002102.png
new file mode 100644
index 0000000000000000000000000000000000000000..009b07f82dd5c4f16f07b53ab417471ab83f677a
--- /dev/null
+++ b/part21/image/00002102.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:563c4349e13276583ad48045366b924b61bd568701974d5d9f5704b58723eb35
+size 345654
diff --git a/part21/image/00002103.png b/part21/image/00002103.png
new file mode 100644
index 0000000000000000000000000000000000000000..882c284aa55648a27d4c0992e07f3177cde691d7
--- /dev/null
+++ b/part21/image/00002103.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aa998847dd407cadbbacdc06755a34e917cc026e223ae7fa57cd4edac107946
+size 255555
diff --git a/part21/image/00002104.png b/part21/image/00002104.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9b1b0e2f80ded23079dbe4fc7da2ddd28d64481
--- /dev/null
+++ b/part21/image/00002104.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:568f7a1ddbf98e3048fb1c2189e63ce06fcfa8cd1d42f631d4afd9ce9149173d
+size 331073
diff --git a/part21/image/00002105.png b/part21/image/00002105.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8595f5d878996f346ae7633ec48fa8cc941128c
--- /dev/null
+++ b/part21/image/00002105.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44cb96e4cf5db2f48e49efe91e83271abd844d7fa8acce23e480ffeb5c96c473
+size 513400
diff --git a/part21/image/00002106.png b/part21/image/00002106.png
new file mode 100644
index 0000000000000000000000000000000000000000..800adf4ab03022155599c7dc4ebdbe1b64c16b4d
--- /dev/null
+++ b/part21/image/00002106.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1da218c470398d02490ad0dc2582315333843338fbc1462dadbeec2338eb442e
+size 363928
diff --git a/part21/image/00002107.png b/part21/image/00002107.png
new file mode 100644
index 0000000000000000000000000000000000000000..f72936437ac32f78ccf7217576e8cdc29a2e03ab
--- /dev/null
+++ b/part21/image/00002107.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11138281fa2018fa32e8f1a31bcb81221b9d7ebc245b92acbba78859ecf843f7
+size 314188
diff --git a/part21/image/00002108.png b/part21/image/00002108.png
new file mode 100644
index 0000000000000000000000000000000000000000..d903ada3371dd6d914e4a044e12db71084b90269
--- /dev/null
+++ b/part21/image/00002108.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d4af89456d3f8d9235f3324d8e2a3429b010082677c643409ed28188b2908f9
+size 189481
diff --git a/part21/image/00002109.png b/part21/image/00002109.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b77d7b2cd97eda56fab40f326bb06c15e629e74
--- /dev/null
+++ b/part21/image/00002109.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3773730fc82b2564110652ad91cbf91b1ab34479dce38a4c9a5b796f8031bd4c
+size 415801
diff --git a/part21/image/00002110.png b/part21/image/00002110.png
new file mode 100644
index 0000000000000000000000000000000000000000..03aac498da00180fa24c4fe96c467bfdcc54f1a3
--- /dev/null
+++ b/part21/image/00002110.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9cf0ee74f6cbb743e407f7470b70430f726f08ca862af1d4df733600e742472
+size 287650
diff --git a/part21/image/00002111.png b/part21/image/00002111.png
new file mode 100644
index 0000000000000000000000000000000000000000..a248727a24dfcb50b437ddbf4128301e34fced64
--- /dev/null
+++ b/part21/image/00002111.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fdd871b25fed57b3e44f0eeeb0a2fb6c7c48d7405eb0c06d571999c81df5f1b
+size 375763
diff --git a/part21/image/00002112.png b/part21/image/00002112.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fbe8f67afe02adb77c9bbe2baa3ba3ffefed34d
--- /dev/null
+++ b/part21/image/00002112.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bc49a97ab0f505e2894c812edf8c669b60f8b6e7b3f1a30d2e4973579c2edcd
+size 301574
diff --git a/part21/image/00002114.png b/part21/image/00002114.png
new file mode 100644
index 0000000000000000000000000000000000000000..078f011c475f533c78f9899e05416d8efe22fe67
--- /dev/null
+++ b/part21/image/00002114.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:175a86b2391e419c626664cfc969c118d01eb20c83112b10ff190c9eae178a9c
+size 592604
diff --git a/part21/image/00002115.png b/part21/image/00002115.png
new file mode 100644
index 0000000000000000000000000000000000000000..26603b18a36e4eb8073c7db3643a5a599533b029
--- /dev/null
+++ b/part21/image/00002115.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b123eaad3863a8862719dc16b58041f517345c550a3c340eb36a31c67edcefe
+size 364451
diff --git a/part21/image/00002116.png b/part21/image/00002116.png
new file mode 100644
index 0000000000000000000000000000000000000000..47a1fa59262a9d72cf60ca2cc55358a989253e11
--- /dev/null
+++ b/part21/image/00002116.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba2a462f450b756dac2e1fd18e63db7ad8941c4da2615695d839c04b72ff43c4
+size 369822
diff --git a/part21/image/00002118.png b/part21/image/00002118.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf8e9b2ffff352234af8e47e26cc70d6762a40d4
--- /dev/null
+++ b/part21/image/00002118.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42b74826e4f54a0f31adaf0e917cf7253dea0839ed09fc351a448e734673e78e
+size 383183
diff --git a/part21/image/00002120.png b/part21/image/00002120.png
new file mode 100644
index 0000000000000000000000000000000000000000..db55c85dd71969b58d00fb4279dbd9febee12c58
--- /dev/null
+++ b/part21/image/00002120.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d19346ed4ab8cd0c796b0d856ea84704d34d8c6e340fa4c061f77cdfc559ea8c
+size 351081
diff --git a/part21/image/00002128.png b/part21/image/00002128.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe42cbbfb70a03de51e5df9c2cc184723e18dee3
--- /dev/null
+++ b/part21/image/00002128.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:855e2f1bdccb7a4f9dd0f598e6b41904fe15fec38f42645e3041f52d6f27ec31
+size 491054
diff --git a/part21/image/00002130.png b/part21/image/00002130.png
new file mode 100644
index 0000000000000000000000000000000000000000..506a7dc25b7700c4ea37746f4f0412e082877954
--- /dev/null
+++ b/part21/image/00002130.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b03bceead87985682c359ff916ee30e3e44293af026becd96309a9e4ec3d3d5
+size 370650
diff --git a/part21/image/00002131.png b/part21/image/00002131.png
new file mode 100644
index 0000000000000000000000000000000000000000..24860f6609091fafad91c7f354209d58b70bca9e
--- /dev/null
+++ b/part21/image/00002131.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab432898888e45a217aa741c407126ef694095ab8abc1f4a40f2b4f74ae10a4b
+size 257097
diff --git a/part21/image/00002133.png b/part21/image/00002133.png
new file mode 100644
index 0000000000000000000000000000000000000000..c486d361c598d29f8769072ada1fa586ab8cd718
--- /dev/null
+++ b/part21/image/00002133.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc90a3b4092edaab0b7066b0e832fac38a46517deed61c91b7fa32900ef146c
+size 318689
diff --git a/part21/image/00002141.png b/part21/image/00002141.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f5e527c9809081de1dc485ddf79a80d5e82bc16
--- /dev/null
+++ b/part21/image/00002141.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02ad861e85dc99692a07d5fcb91c3c419705a42f3d3f0ce04c4e007438fec1f0
+size 279035
diff --git a/part21/image/00002142.png b/part21/image/00002142.png
new file mode 100644
index 0000000000000000000000000000000000000000..c49bc13f45f6d1a279470a91058ce0ac6534ab58
--- /dev/null
+++ b/part21/image/00002142.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1be8f01473a4ae7cb2a0593bf41653c4e90de071e3763472ac81dc8bf0a94f18
+size 277812
diff --git a/part21/image/00002145.png b/part21/image/00002145.png
new file mode 100644
index 0000000000000000000000000000000000000000..92908819b2511bd5312df668ebdadb641ca25ac2
--- /dev/null
+++ b/part21/image/00002145.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:873c4aaa1bf21908c4ac406b3d452e7c66f60e28ee68c262d020141cb66404aa
+size 261891
diff --git a/part21/image/00002146.png b/part21/image/00002146.png
new file mode 100644
index 0000000000000000000000000000000000000000..40c9ad2e06ee2be891ae354e4b66149c9388dbdf
--- /dev/null
+++ b/part21/image/00002146.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4f91133e8b2dd53ae10a8344db4d73de853701cd313b42dca5f3cabbb113367
+size 254466
diff --git a/part21/image/00002147.png b/part21/image/00002147.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec04e9c71614f655c04491281b74f304a2fec032
--- /dev/null
+++ b/part21/image/00002147.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac081d4343fc01ee530f3759667b2a706c98c0122dda059d4f03106279950587
+size 153565
diff --git a/part21/image/00002148.png b/part21/image/00002148.png
new file mode 100644
index 0000000000000000000000000000000000000000..d454bc143124ce40ced4c99c73aed8822a2f4154
--- /dev/null
+++ b/part21/image/00002148.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:108a3324185484a3b8c37caa821f799fc940a1dd0802aaf9f2844f7ad72dc106
+size 326297
diff --git a/part21/image/00002149.png b/part21/image/00002149.png
new file mode 100644
index 0000000000000000000000000000000000000000..953a7dd4d18880bdf4778b9eaf263b85126cb719
--- /dev/null
+++ b/part21/image/00002149.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52ac58ebb833115800b110e41fc0835d28b85cfc9456463a333f68839be0c732
+size 121726
diff --git a/part21/image/00002150.png b/part21/image/00002150.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2ab2909c5f3cab6b734b8256acdc58ad12e2c1d
--- /dev/null
+++ b/part21/image/00002150.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52f74ec40199ccca2a6f1d210529a1ee9149e56cb715eeffdf92468146a6a1e0
+size 314577
diff --git a/part21/image/00002151.png b/part21/image/00002151.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d682e6994fc3efed18762d88459e97937e0ae5c
--- /dev/null
+++ b/part21/image/00002151.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5fad6b1de4ab92d256b825dfa7efde3185c5f31e1de36a6312f2cb0d91db921
+size 262941
diff --git a/part21/image/00002152.png b/part21/image/00002152.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4247963dcb42567734c684f58eed7b38c081bff
--- /dev/null
+++ b/part21/image/00002152.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd3c5068d6439e8bb5bff5a89e5ddfae04ae39630119357320639919ced73afe
+size 319046
diff --git a/part21/image/00002153.png b/part21/image/00002153.png
new file mode 100644
index 0000000000000000000000000000000000000000..6119337b461a4fa859497ebc4d85c918f3dd9be9
--- /dev/null
+++ b/part21/image/00002153.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e301dba0665123b249682c7c235e62a1fe8f64817b5a8d414941e068a59c088
+size 251746
diff --git a/part21/image/00002154.png b/part21/image/00002154.png
new file mode 100644
index 0000000000000000000000000000000000000000..3040e62ab827443f76ba10883c0d127325cfe1da
--- /dev/null
+++ b/part21/image/00002154.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a801a17d5287b1d51e3e65c89f5c6a603780339864ccfdd6a160e119663482c
+size 429777
diff --git a/part21/image/00002155.png b/part21/image/00002155.png
new file mode 100644
index 0000000000000000000000000000000000000000..70dbf2aecf601eaff8883a3bf3b96aed1ee629f0
--- /dev/null
+++ b/part21/image/00002155.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f98c9a1e9c30c0cdeb11fd4f6d040a1c3309051a1ebaecae7dd84d1ff033f8f8
+size 208585
diff --git a/part21/image/00002157.png b/part21/image/00002157.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e61e062f1419aba8b61f913bb0f5fbb03488edf
--- /dev/null
+++ b/part21/image/00002157.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:debfc211f63bc46d1208a27ecfdc054239b85f620cbd32f47edfc186b9b2a1d9
+size 271285
diff --git a/part21/image/00002159.png b/part21/image/00002159.png
new file mode 100644
index 0000000000000000000000000000000000000000..83defa391322f0bcdf271b88d644216094f9a370
--- /dev/null
+++ b/part21/image/00002159.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef61e28e04f9e33b437d0e4dab91de0c36be90c114d13a63caed92ac1c634c60
+size 354760
diff --git a/part21/image/00002160.png b/part21/image/00002160.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3aa4f6cf711ba3fa7b5af72d2a432bbb4f97bbc
--- /dev/null
+++ b/part21/image/00002160.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:353cd7137a5fe8b851c36c93cd3e50e0e4a60bfde670fa1eb45b426d92437b52
+size 228163
diff --git a/part21/image/00002162.png b/part21/image/00002162.png
new file mode 100644
index 0000000000000000000000000000000000000000..80a302a052060bf68fa2c7a5ce3eff50628fc9e2
--- /dev/null
+++ b/part21/image/00002162.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c141e4c1fd58444f1b7a9cdcf6d78daf6b0f7f97f53f7bb682efe2fdd4880c6
+size 182870
diff --git a/part21/image/00002163.png b/part21/image/00002163.png
new file mode 100644
index 0000000000000000000000000000000000000000..49508fba17a643c4f4cb00c25060089db341fa2f
--- /dev/null
+++ b/part21/image/00002163.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a791d8ffa82dd56c4562d2b996854f6077ea8a12457e925417e3eb2d360f6d6
+size 359658
diff --git a/part21/image/00002164.png b/part21/image/00002164.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab9ac6f03f8930fa5e231906b840010298af8819
--- /dev/null
+++ b/part21/image/00002164.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:901fde929497d6d63b75a7a6c4496d1ca8a09b734eed7b917d8399b9a0ce27a6
+size 304395
diff --git a/part21/image/00002168.png b/part21/image/00002168.png
new file mode 100644
index 0000000000000000000000000000000000000000..21a10fefee2014e09026b054220a8fddf863f72a
--- /dev/null
+++ b/part21/image/00002168.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:461706cb893698b66e520091a5502f61c83abe53178a9db1f0afbe30086a22a4
+size 280198
diff --git a/part21/image/00002169.png b/part21/image/00002169.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c915529f14104b974a5ac0322dcd945fdbbe3bf
--- /dev/null
+++ b/part21/image/00002169.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1662a3f40efb7eaf268b9a3d66c15bd4e9d067fe6f23b2ba6a417983d1fd732
+size 365805
diff --git a/part21/image/00002171.png b/part21/image/00002171.png
new file mode 100644
index 0000000000000000000000000000000000000000..fefbec63b3f3d53187efd6e925c93e8c599c2344
--- /dev/null
+++ b/part21/image/00002171.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5869db441b70d28c49501746258143be8ce2daf04766b19e9ff0ab46d7b6527b
+size 358904
diff --git a/part21/image/00002172.png b/part21/image/00002172.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f31932965e33dfa8884264477ec7b05356ecf50
--- /dev/null
+++ b/part21/image/00002172.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84f970a3a52a32bf352bb27ebb331ddadb1c39edcd2c27ed74fd4a3510312d56
+size 355321
diff --git a/part21/image/00002173.png b/part21/image/00002173.png
new file mode 100644
index 0000000000000000000000000000000000000000..5963a50206ed2e3493dc475d610ffadd6bec7dec
--- /dev/null
+++ b/part21/image/00002173.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ebbb68e8532d53dfb9078bd012b8fdffed5e2cdda9940e2ab6efdc4b632b9fe
+size 362976
diff --git a/part21/image/00002174.png b/part21/image/00002174.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7360880e563fdc005ed5395dd0e907f60075e90
--- /dev/null
+++ b/part21/image/00002174.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cec437c64c5b19bebcac8f9fc17b23e1b4f16bcfdb1a1a2833f699fe6f0ea39
+size 286904
diff --git a/part21/image/00002175.png b/part21/image/00002175.png
new file mode 100644
index 0000000000000000000000000000000000000000..8386c7606baf81e1a115c9b5420fecf82bde819f
--- /dev/null
+++ b/part21/image/00002175.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8f848cced7386d4c070fd98a17a39f5a11ef0f6786e3fdd1fbe0ccd33eb020c
+size 267464
diff --git a/part21/image/00002176.png b/part21/image/00002176.png
new file mode 100644
index 0000000000000000000000000000000000000000..3dd6de6bdd4b6088c102c5625ec65739bfbefaad
--- /dev/null
+++ b/part21/image/00002176.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5617b77275313d0ff1fcc1b49837ac86cf421f5cd189c6bcbe795443f3ed34b6
+size 335117
diff --git a/part21/image/00002178.png b/part21/image/00002178.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc2cc369a638e335961fff6cb3442d002fdb4db0
--- /dev/null
+++ b/part21/image/00002178.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72b08ea37ea6e70f844aac40eefb6237b8a1bbd5d6f198c7e013713f366ec027
+size 160320
diff --git a/part21/image/00002179.png b/part21/image/00002179.png
new file mode 100644
index 0000000000000000000000000000000000000000..afae0a89034897107a7f2dc5b0d80e8a5f564702
--- /dev/null
+++ b/part21/image/00002179.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56386bb6aa968a05745873316d7534a814417004e4f7da8cf9cdc6aa8212857d
+size 292019
diff --git a/part21/image/00002180.png b/part21/image/00002180.png
new file mode 100644
index 0000000000000000000000000000000000000000..64a10ae1d413db8e3f76a854983cc02c289ef76b
--- /dev/null
+++ b/part21/image/00002180.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a06ba3f5e44a26f8ade01468a69224d59868bfb0ac88b91389d01ee0ddfcc72f
+size 289817
diff --git a/part21/image/00002184.png b/part21/image/00002184.png
new file mode 100644
index 0000000000000000000000000000000000000000..a253a16585a27aa3aad61f813a5be213064124cd
--- /dev/null
+++ b/part21/image/00002184.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:344ce202182fbe5e77890b6df0cedddcb97b299223f6e71df23c440041502f95
+size 409955
diff --git a/part21/image/00002185.png b/part21/image/00002185.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e7c01536c721cb5fb438a168db68452298bc42c
--- /dev/null
+++ b/part21/image/00002185.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b720a304eb9215b177c334821a7666facc619308943dac695f2d926e1e1ba12
+size 364842
diff --git a/part21/image/00002186.png b/part21/image/00002186.png
new file mode 100644
index 0000000000000000000000000000000000000000..65d2314ab489abb58de96b46342467e42977a5a4
--- /dev/null
+++ b/part21/image/00002186.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42cbedc1eee8711b4ada3ea9521a31890590e12236abc4fbece83e7505754669
+size 347575
diff --git a/part21/image/00002187.png b/part21/image/00002187.png
new file mode 100644
index 0000000000000000000000000000000000000000..a81f1554d3704f3b5b72aef89784cd57f98a3d03
--- /dev/null
+++ b/part21/image/00002187.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aea399dc0e5b85479d3c6f7510f637f74b0bd22548f5fdf2286d178a4b342ed2
+size 344881
diff --git a/part21/image/00002188.png b/part21/image/00002188.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e34ad4cc90afdc3dc1a59c68a4c26a2648cd9b1
--- /dev/null
+++ b/part21/image/00002188.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46d7bed6107c5763663512cd7de1a301be9100ca635ea8f15ff9b289bc10991e
+size 272436
diff --git a/part21/image/00002189.png b/part21/image/00002189.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fe3e4361673faeb0efb6b88cf1fa4a8b73fd487
--- /dev/null
+++ b/part21/image/00002189.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:499bd3b9b9a2b6136ed6ee8655f616ba1ff1a522020800abfaf18c62b0c3795d
+size 380047
diff --git a/part21/image/00002190.png b/part21/image/00002190.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4e3b283da2a21df69be39c013c36d9530c0d089
--- /dev/null
+++ b/part21/image/00002190.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4eade73f7765ad69db5dcafb7bae3f32726198094a7ec9ba09ac91271bc36620
+size 358820
diff --git a/part21/image/00002191.png b/part21/image/00002191.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e3cac7f5dfd48651ac59b67b1aa872dd8a863fe
--- /dev/null
+++ b/part21/image/00002191.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a743ee2d8920aad9ec580945999de37269556a2e667eed428cc617abb346779c
+size 506946
diff --git a/part21/image/00002192.png b/part21/image/00002192.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c1d4ec3c54043fd529c76b299ae23f9362bf864
--- /dev/null
+++ b/part21/image/00002192.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81445fc69ae0a784f9989d5193b6252d84c5257b9348dd4cda061439f358ee51
+size 316166
diff --git a/part21/image/00002193.png b/part21/image/00002193.png
new file mode 100644
index 0000000000000000000000000000000000000000..e61284e706cd938da020a86a8ac54e173c2a98c8
--- /dev/null
+++ b/part21/image/00002193.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae09ae4b32b18cbfffdf01ed4a238df40eea7903e1a247aa98a7ddde2b786da0
+size 288544
diff --git a/part21/image/00002194.png b/part21/image/00002194.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a7a8bc66672bb14bb2eff74a2bdb1e7cd0de44e
--- /dev/null
+++ b/part21/image/00002194.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebc82e488377b7da81834cdc38b6b4a6de84c0a757494cb7cc78e7674a41e11b
+size 337713
diff --git a/part21/image/00002195.png b/part21/image/00002195.png
new file mode 100644
index 0000000000000000000000000000000000000000..c27a435ca35c799aac478824466d771e98fb9327
--- /dev/null
+++ b/part21/image/00002195.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:841d16e26597c762c38f6f7315691b78fcd680055e55eb97829d669b07b815a0
+size 320472
diff --git a/part21/image/00002196.png b/part21/image/00002196.png
new file mode 100644
index 0000000000000000000000000000000000000000..15769f82bc4d2b11cc5cfb4302388a7dfa88f51c
--- /dev/null
+++ b/part21/image/00002196.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ee91759f386c487fb53344c5c7c78dd0efd0d03506b94d8150d0a22b0aef3b7
+size 270755
diff --git a/part21/image/00002198.png b/part21/image/00002198.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5b75bde11b9eeebd694f14d2437cf9c1a232f5b
--- /dev/null
+++ b/part21/image/00002198.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:341baa44c600a5969a9a2c7e59efbdb3c766690a62612a68a5b6762d3e277aff
+size 331332
diff --git a/part21/image/00002199.png b/part21/image/00002199.png
new file mode 100644
index 0000000000000000000000000000000000000000..b14e22aae54974aa57dc945413bcf84ad265df4a
--- /dev/null
+++ b/part21/image/00002199.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3aedef3c7dd3dd2e809eec8ed975e8afca73452b93fba09bd8b3cfdca4aeb1
+size 316643
diff --git a/part21/image/00002200.png b/part21/image/00002200.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0d97909df30f932e14dc802e9c2265fa196bf8e
--- /dev/null
+++ b/part21/image/00002200.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5015799297372359604fb8dbc55b36991a73786354eb831357f2111137b752e
+size 323782
diff --git a/part21/image/00002201.png b/part21/image/00002201.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5ec28d579e71d63170c750a4bcb7371c2c94c3c
--- /dev/null
+++ b/part21/image/00002201.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a53af935f0e2810e35156a6db4dda6885b79bfca366afda2f0ad9d0976e8347a
+size 241538
diff --git a/part21/image/00002202.png b/part21/image/00002202.png
new file mode 100644
index 0000000000000000000000000000000000000000..93fbd52d912ce20150476316cff227d6503e80f5
--- /dev/null
+++ b/part21/image/00002202.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97b9e26c0b18a29c13efa0362f8bb0148aa2a9ef620adff0adb5ae91a179c3bc
+size 188472
diff --git a/part21/image/00002203.png b/part21/image/00002203.png
new file mode 100644
index 0000000000000000000000000000000000000000..04b6baed9d1939ce8977096979f03e6254a3758f
--- /dev/null
+++ b/part21/image/00002203.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2e5df6528994e88ace3fc28678b488381c52bd1605f664a70590b47b334c59d
+size 419484
diff --git a/part21/image/00002204.png b/part21/image/00002204.png
new file mode 100644
index 0000000000000000000000000000000000000000..e44123c0a4df08035c0ceba180d40047ef62ed29
--- /dev/null
+++ b/part21/image/00002204.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e38aeedb9a1bf52b880d7c5b7f735b6c1fa675e4bc2c04469b6cd668ddb5eb9
+size 174924
diff --git a/part21/image/00002205.png b/part21/image/00002205.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e92c5d82ceb1582613180b54adf0a2e28948aa7
--- /dev/null
+++ b/part21/image/00002205.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f564dbf5ff71e1cb912edfe886ecf5c427630f3de9b0e153582d1bb22338ba6
+size 371307
diff --git a/part21/image/00002206.png b/part21/image/00002206.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6cf1b240b615905ddd01a9fbfecd410707861ea
--- /dev/null
+++ b/part21/image/00002206.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0af2d62529f5c3f5180bcb667c45840b87ae3496b26f20efb00096ca455d111d
+size 296104
diff --git a/part21/image/00002207.png b/part21/image/00002207.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3106f396e85e230c94c4bb96ce3c1fbef6a2f5e
--- /dev/null
+++ b/part21/image/00002207.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7252c10d8a01a1199260e1d4b18c6eb20a476f43295d5e274b914dd212a76429
+size 189145
diff --git a/part21/image/00002208.png b/part21/image/00002208.png
new file mode 100644
index 0000000000000000000000000000000000000000..d469046ff5d06b96da54e5ece0f6b5a407e6325e
--- /dev/null
+++ b/part21/image/00002208.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a8ad0b2f40546040bf19ccfdf4a57d4b20618c0c85bf3d95d5b161fab28ec8c
+size 260446
diff --git a/part21/image/00002210.png b/part21/image/00002210.png
new file mode 100644
index 0000000000000000000000000000000000000000..a331e4d342047aef54061b6e4f5bd9b6d8f022ee
--- /dev/null
+++ b/part21/image/00002210.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f35c3f79a2209eddcf71294230731a055ae590398a9df5183ceb3a5565cc8079
+size 303307
diff --git a/part21/image/00002211.png b/part21/image/00002211.png
new file mode 100644
index 0000000000000000000000000000000000000000..da093b3e16b343f0135fea3174193a3bf6e158da
--- /dev/null
+++ b/part21/image/00002211.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42b4a6c6dae1bdc4446fde3bb64fe5d0eecb2f6e569ab672173533f1aba1c1f7
+size 254099
diff --git a/part21/image/00002213.png b/part21/image/00002213.png
new file mode 100644
index 0000000000000000000000000000000000000000..25d4ce7066a71dd0302a34abb44309a4d3b5bbfb
--- /dev/null
+++ b/part21/image/00002213.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5889186dff2bf7004ee9cc7efe3d23f24386df72562dcd0b5672b214ca430575
+size 265861
diff --git a/part21/image/00002215.png b/part21/image/00002215.png
new file mode 100644
index 0000000000000000000000000000000000000000..9832ddb0e4e06741f0a0e8d38797aff7c6251848
--- /dev/null
+++ b/part21/image/00002215.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2951475fb6a8741e6cd97cea700b7a3298a57b5fd07e22b747197c44bf85277
+size 237929
diff --git a/part21/image/00002216.png b/part21/image/00002216.png
new file mode 100644
index 0000000000000000000000000000000000000000..82cbcd095c8e981553204a7987d0053ea9fe0084
--- /dev/null
+++ b/part21/image/00002216.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85499e5d69272fe36079cfe9048b4da138486018c7c6c01f19b51949e431c42e
+size 301030
diff --git a/part21/image/00002217.png b/part21/image/00002217.png
new file mode 100644
index 0000000000000000000000000000000000000000..22821448a5785f5bc056d1a3ac5e6c571c1d9cda
--- /dev/null
+++ b/part21/image/00002217.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed5ad3a903615d415f9d43d673484677a6ebb240864d5fb592c0120bc39da441
+size 240990
diff --git a/part21/image/00002218.png b/part21/image/00002218.png
new file mode 100644
index 0000000000000000000000000000000000000000..30e542e60e9e33ceb40d78dac932cf7de3221134
--- /dev/null
+++ b/part21/image/00002218.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc6bcd318d081c04af0f75506158f5967edf4b67d217b63465019d5089c3bc2d
+size 247399
diff --git a/part21/image/00002219.png b/part21/image/00002219.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cf6edab6179df18c4dd6967121c4e8a0be6da3c
--- /dev/null
+++ b/part21/image/00002219.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fac88e6a244c4126288852ce8b07c0dd84e48a745a47ab328937b8bce94928cc
+size 239692
diff --git a/part21/image/00002220.png b/part21/image/00002220.png
new file mode 100644
index 0000000000000000000000000000000000000000..c384ae34161514d8cffcfe0ce6e8533e22aefdc5
--- /dev/null
+++ b/part21/image/00002220.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dde26b5ba723c965ad0fa6d9c8f7b1afd08919aeebeb8fc31c647ca0417f332
+size 187036
diff --git a/part21/image/00002221.png b/part21/image/00002221.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ee16469589ebe1f7958061f96a8343249bffab7
--- /dev/null
+++ b/part21/image/00002221.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4704881f9b8d49bd72a4983fcc9c15a1e9d264c97b59354357ac252a77b31da0
+size 352468
diff --git a/part21/image/00002222.png b/part21/image/00002222.png
new file mode 100644
index 0000000000000000000000000000000000000000..6100f383bc89609554f4a08d964456070fd33cff
--- /dev/null
+++ b/part21/image/00002222.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:376764918a3dffac41cd0e731bf05d25ac7e0cc0b48eca8ea214797bf5755452
+size 303686
diff --git a/part21/image/00002223.png b/part21/image/00002223.png
new file mode 100644
index 0000000000000000000000000000000000000000..8de95cca7b219a4a21096b6e9348096dc36cdc2d
--- /dev/null
+++ b/part21/image/00002223.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03a556ab80c9071da50ee4026aada127986fa2f6faf58c98c58c2b57ec1dc525
+size 474305
diff --git a/part21/image/00002224.png b/part21/image/00002224.png
new file mode 100644
index 0000000000000000000000000000000000000000..f30461ed3327f259aecaa427b6e044bb267eb4b1
--- /dev/null
+++ b/part21/image/00002224.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99a622f7f047c5e113f21d5dd76202c7f49668b011b661e711ae3688d367f873
+size 312544
diff --git a/part21/image/00002225.png b/part21/image/00002225.png
new file mode 100644
index 0000000000000000000000000000000000000000..943ee07511b084a1b1c7f54eb291deff93b529b8
--- /dev/null
+++ b/part21/image/00002225.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76e43b6c27f36f94e801b8f7746dc6f7a2f246734bc1c771494a9bc169b59460
+size 247348
diff --git a/part21/image/00002226.png b/part21/image/00002226.png
new file mode 100644
index 0000000000000000000000000000000000000000..18d26182e2bc70ed9b0f3ea130d822e2e6743138
--- /dev/null
+++ b/part21/image/00002226.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fe662cd60bce6c62e7e35b5c681fdbd44dbbf9c5ebacee27418bada5a413079
+size 505762
diff --git a/part21/image/00002227.png b/part21/image/00002227.png
new file mode 100644
index 0000000000000000000000000000000000000000..3107dc6daee7431b0b2bdb238fe69e7bb314a8cb
--- /dev/null
+++ b/part21/image/00002227.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea899260c54a997ee3eea24f91111125b47b05f66279fc6181308a41c9a706fc
+size 194453
diff --git a/part21/image/00002228.png b/part21/image/00002228.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4e7a09382addf12aae041a06daeaecc057df329
--- /dev/null
+++ b/part21/image/00002228.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac647ce29561e386735e2a0b2e558675df3439a804cb4c24f4cb569d4f70853b
+size 439806
diff --git a/part21/image/00002230.png b/part21/image/00002230.png
new file mode 100644
index 0000000000000000000000000000000000000000..f57d76d7f1070bf058a65607bcd26a3fcf476728
--- /dev/null
+++ b/part21/image/00002230.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87c23985731da6b5e44ddc4451e700868bb0fe3a556ab35e0a6ba6b38b3d02ac
+size 491486
diff --git a/part21/image/00002231.png b/part21/image/00002231.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe010612adaba1a2a86909501a010d39b9682315
--- /dev/null
+++ b/part21/image/00002231.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cab078a1dcb38ad9c644c6a63cafe93a622c521ba00f7c930a345cae181db6e3
+size 147133
diff --git a/part21/image/00002232.png b/part21/image/00002232.png
new file mode 100644
index 0000000000000000000000000000000000000000..0720aa752f834673d39499fc3ae57bb24da9d39d
--- /dev/null
+++ b/part21/image/00002232.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f868de0425e48227316d313a4d62236fd1649c0e45629f1638c6b35efe4aa93
+size 243055
diff --git a/part21/image/00002233.png b/part21/image/00002233.png
new file mode 100644
index 0000000000000000000000000000000000000000..9408a52c63a523a33d84a84b4a38d4f4a32b6cea
--- /dev/null
+++ b/part21/image/00002233.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e8938f1619b1096754570309c98de863960b4520ff437d9d9013ee9eff8d66e
+size 405282
diff --git a/part21/image/00002234.png b/part21/image/00002234.png
new file mode 100644
index 0000000000000000000000000000000000000000..df31b4c27b54cf676e6a092523870904289e0c72
--- /dev/null
+++ b/part21/image/00002234.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92c48f59b4f898e63e4dbd03b08a7fe8d572ed6a05fb8d3b2004aeb05c5dee29
+size 325609
diff --git a/part21/image/00002236.png b/part21/image/00002236.png
new file mode 100644
index 0000000000000000000000000000000000000000..d83492febff9f1222a0cb4a6482e3f357e3e24be
--- /dev/null
+++ b/part21/image/00002236.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:017aaaccd3190c39a63e0eca7e71f1cc2e2421cfd88be13984260239a9a4cdaa
+size 390611
diff --git a/part21/image/00002237.png b/part21/image/00002237.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce4176e4ffc08480d389fb8a9bf08b5cea69fe35
--- /dev/null
+++ b/part21/image/00002237.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63a5f2111800773aeb7962696c5390aafa434793c062db50bc4ee69d284af2d5
+size 260371
diff --git a/part21/image/00002238.png b/part21/image/00002238.png
new file mode 100644
index 0000000000000000000000000000000000000000..7da33db3f0d9e03206e31c474b2d2f8db834f054
--- /dev/null
+++ b/part21/image/00002238.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:776f32337f1e6afe4229fffadb88aed0df90e7b0d23f2d4fce71016d4fea3e2b
+size 235000
diff --git a/part21/image/00002239.png b/part21/image/00002239.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c5306b880b9cf0d2d889fff058003fb52458765
--- /dev/null
+++ b/part21/image/00002239.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:828b04b66b9d9a703fa958656341b9eb30c0f7db0dbdfd184258e669d9bf49e6
+size 244515
diff --git a/part21/image/00002240.png b/part21/image/00002240.png
new file mode 100644
index 0000000000000000000000000000000000000000..904d600a6851867cc63b64ce89735bab81407e20
--- /dev/null
+++ b/part21/image/00002240.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a760360be2a77c9c795f22a2fc0cabb9744bd1b41950491066cf9d1c7e03d74a
+size 316561
diff --git a/part21/image/00002241.png b/part21/image/00002241.png
new file mode 100644
index 0000000000000000000000000000000000000000..aed6b5af2c864c71a8427565e29f34ddc05c5ad7
--- /dev/null
+++ b/part21/image/00002241.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9aa651738f4da0130f2d1561b881f530e77b8cd26e925346ca781934d30cdd7f
+size 370619
diff --git a/part21/image/00002242.png b/part21/image/00002242.png
new file mode 100644
index 0000000000000000000000000000000000000000..d69041dedbb71c2597ecbb5ae59e46bf9c1fe0b1
--- /dev/null
+++ b/part21/image/00002242.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e43df3a06102f1caa8a9f348cee05fe4b5cecf9ab70c3e08521362471331f140
+size 407810
diff --git a/part21/image/00002243.png b/part21/image/00002243.png
new file mode 100644
index 0000000000000000000000000000000000000000..d383b00f23dcaf1a0a8207dbf58a7c770d65d740
--- /dev/null
+++ b/part21/image/00002243.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e97414d6490a663ac1aa1d999a53f585f535c80e1824cf22e7a42c0ca845be6f
+size 322042
diff --git a/part21/image/00002244.png b/part21/image/00002244.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee61989b4002877213f437a4e2c6c6572faf6cf2
--- /dev/null
+++ b/part21/image/00002244.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:570d2d62fddda93cf65cf558e8c542140f4d14af275dda84925e32dd47ace33d
+size 375898
diff --git a/part21/image/00002245.png b/part21/image/00002245.png
new file mode 100644
index 0000000000000000000000000000000000000000..190fc45ae0efcf274e91b777419b3e90ccff7411
--- /dev/null
+++ b/part21/image/00002245.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87ecca6a0a6924d9a2732118744706166ca64cb6e442dc21f5682d9c60d176a9
+size 459226
diff --git a/part21/image/00002247.png b/part21/image/00002247.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0cf56dca4af85a2909064a9928097b6ce237821
--- /dev/null
+++ b/part21/image/00002247.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa308f840a6fb1738fefc01a2a62037d76559647042f7149c10644eb1ed98f69
+size 295934
diff --git a/part21/image/00002248.png b/part21/image/00002248.png
new file mode 100644
index 0000000000000000000000000000000000000000..27e7356fe03874d812ba92a9f0f85798cac329dc
--- /dev/null
+++ b/part21/image/00002248.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:776a28a8f8a0e197e91b245bb0e090fd457162630e93be7b7463a3807bc4536d
+size 294994
diff --git a/part21/image/00002249.png b/part21/image/00002249.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb46ec414ea7dfe2ea33012b8b532474158a1cb5
--- /dev/null
+++ b/part21/image/00002249.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fad3c245a73fa5fb28e4535c1c92ace92a154b82881e52dedd0521941d7a491c
+size 269522
diff --git a/part21/image/00002250.png b/part21/image/00002250.png
new file mode 100644
index 0000000000000000000000000000000000000000..1134e3e5dc0d0b6de961979b7e101fcdaa580c97
--- /dev/null
+++ b/part21/image/00002250.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:116748e719f2e9922f32e4735c06b6156872b8cf94c31882dd27d74bf3085245
+size 375160
diff --git a/part21/image/00002251.png b/part21/image/00002251.png
new file mode 100644
index 0000000000000000000000000000000000000000..22ced17289eb942461187003b763722d345fc696
--- /dev/null
+++ b/part21/image/00002251.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:485876cb5b4c865aa49243dfb1260d6c5a67c1d1a0789a9b41e3187b35b8fc3e
+size 301964
diff --git a/part21/image/00002252.png b/part21/image/00002252.png
new file mode 100644
index 0000000000000000000000000000000000000000..45955d6f22181d0feb86c002fa2186271244299f
--- /dev/null
+++ b/part21/image/00002252.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41859ffbe71345987e766ca1931f9c61ec196411b60003a25b3f903526722262
+size 423779
diff --git a/part21/image/00002253.png b/part21/image/00002253.png
new file mode 100644
index 0000000000000000000000000000000000000000..13b09efb298f9b82f9c51f4c476782c6c7dbe9b3
--- /dev/null
+++ b/part21/image/00002253.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9797072331ef27593b8d8959da7bfa04945f373261dac1b0061c5fc645f0243f
+size 277913
diff --git a/part21/image/00002254.png b/part21/image/00002254.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f0defff4b3bb7442a0d6304f17abfd9d5cbb88d
--- /dev/null
+++ b/part21/image/00002254.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e66e3fbf618ea9283b03d85162a051e697573cfecdd0b5d561525c4fd7fab55
+size 294072
diff --git a/part21/image/00002256.png b/part21/image/00002256.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e02148df17795a35851c740e136f522d2df9b1c
--- /dev/null
+++ b/part21/image/00002256.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9b8cd2c0a247ca176fb520a1123a0c207370a76a29fdc948803e4272c00b2e2
+size 325556
diff --git a/part21/image/00002257.png b/part21/image/00002257.png
new file mode 100644
index 0000000000000000000000000000000000000000..53323106fcce3b3e03a6b9af982fad1612f22060
--- /dev/null
+++ b/part21/image/00002257.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:065301efc11ec94d3409243e91e6149a6c2de8e80ae27f6e1af20f5df2bbd07b
+size 293308
diff --git a/part21/image/00002258.png b/part21/image/00002258.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9d176afb76566e5fafdc7f4ab5763ebfd396b4b
--- /dev/null
+++ b/part21/image/00002258.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d567a5cf8134a979dd6690706ab2ed7aa6f77ed2a4b406da7147879d22a01f15
+size 485420
diff --git a/part21/image/00002259.png b/part21/image/00002259.png
new file mode 100644
index 0000000000000000000000000000000000000000..34a56937366097d12191e3ca1b21e0f735ce6130
--- /dev/null
+++ b/part21/image/00002259.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ca3b3643d5b31b36560b291e0370f86a83d819edf31fac803eb005b0f32c157
+size 240059
diff --git a/part21/image/00002260.png b/part21/image/00002260.png
new file mode 100644
index 0000000000000000000000000000000000000000..7bdad26dc6e00ccf1da51a9f3a9533d722a62636
--- /dev/null
+++ b/part21/image/00002260.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91b3136e54f2aea6704f78fabb26115faad110906ce2bc30a8ce8eca1fecf390
+size 465076
diff --git a/part21/image/00002262.png b/part21/image/00002262.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c3275f1f9c68f84fc18c7a7b47396c19d8ea8cf
--- /dev/null
+++ b/part21/image/00002262.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7e91dd599076f60b08486452da21b0ed818ceb008836cb2df9192fe8a9d4c49
+size 240456
diff --git a/part21/image/00002264.png b/part21/image/00002264.png
new file mode 100644
index 0000000000000000000000000000000000000000..99b2edf7ebff1250b4e677252a4018cdc4ab0544
--- /dev/null
+++ b/part21/image/00002264.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38ee2dfc4f560439d1667fc526edaf8e63f3bcb82fd4431f90c17bfdc06f29d5
+size 321572
diff --git a/part21/image/00002265.png b/part21/image/00002265.png
new file mode 100644
index 0000000000000000000000000000000000000000..a13392f7be7c3c58774cc0920a47061eb5fa85b4
--- /dev/null
+++ b/part21/image/00002265.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23112c42c594a59c2fef7e8045e9bf893f41e293ee857c704cdeb6918623d4b3
+size 547467
diff --git a/part21/image/00002267.png b/part21/image/00002267.png
new file mode 100644
index 0000000000000000000000000000000000000000..69a70ff99df600f813c3b8ad679555cd3743c713
--- /dev/null
+++ b/part21/image/00002267.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d704dd9fd7507b446f7f164d86c55b1a367ceffaf4dbee3d35d44db9a3e48b41
+size 175409
diff --git a/part21/image/00002268.png b/part21/image/00002268.png
new file mode 100644
index 0000000000000000000000000000000000000000..c38b707f5c784b709893bacb438d8fdebb9e3bc6
--- /dev/null
+++ b/part21/image/00002268.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a806abacd518236465b3f9aa46c6813e71d51a521b2352981ddbf3fc19caaf1
+size 263652
diff --git a/part21/image/00002269.png b/part21/image/00002269.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dbea54e08f07f1324a0dc423bd03cdf6d10cd04
--- /dev/null
+++ b/part21/image/00002269.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:124933acd3599d9761f9ca44ee8091a5813f4e615cf75c9378fde5e606c6a68b
+size 293535
diff --git a/part21/image/00002271.png b/part21/image/00002271.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a57a1f5551d242be9f206e9f8384485f14edda4
--- /dev/null
+++ b/part21/image/00002271.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c825af84cf95ae4e9b6df150817ac06dfda1ddfdf2aca161bb168a8c2102a24e
+size 332577
diff --git a/part21/image/00002273.png b/part21/image/00002273.png
new file mode 100644
index 0000000000000000000000000000000000000000..88b2095e17c341b6153c92ea553403555ec6786e
--- /dev/null
+++ b/part21/image/00002273.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb9a6acf780e32b3cbe671c383870325c4f84edb0eb2de6b9fc76bae7e30dc42
+size 193546
diff --git a/part21/image/00002274.png b/part21/image/00002274.png
new file mode 100644
index 0000000000000000000000000000000000000000..058804988f2e903d660e81c7abf2bedcc2efdf50
--- /dev/null
+++ b/part21/image/00002274.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3073a03764bf95f4228a3e8d0a4b6071a4720133ada4fc2fc66e6ad1e675404e
+size 206522
diff --git a/part21/image/00002275.png b/part21/image/00002275.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a3a622c58e77666af9832a95bae4ce2e3832fec
--- /dev/null
+++ b/part21/image/00002275.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:244106cfa0132d98e4b5a060614b42ac5a8137362d6b99641f63291ac6d922f9
+size 429969
diff --git a/part21/image/00002277.png b/part21/image/00002277.png
new file mode 100644
index 0000000000000000000000000000000000000000..53c0cfe51131b71c55451b9fae7689de2c38f84f
--- /dev/null
+++ b/part21/image/00002277.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9deb9bf0e5bdd564d2a5ce5b4aac2c009aea193c742b435ed901c5994aade567
+size 243314
diff --git a/part21/image/00002278.png b/part21/image/00002278.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec7e544a41152724ac7ea0e6d47985fc6b96555e
--- /dev/null
+++ b/part21/image/00002278.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a14d23729481921fd60ec1b23534b1cdfc1a14015c34a6454b1e4c59380e6eb
+size 304372
diff --git a/part21/image/00002279.png b/part21/image/00002279.png
new file mode 100644
index 0000000000000000000000000000000000000000..b219f93d248bc5724eff1dd440e92377e4e69289
--- /dev/null
+++ b/part21/image/00002279.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38e28a23ff1cc1655e1cba29eeb079f8daaf651f318333fe0d897bc2acb7206e
+size 250753
diff --git a/part21/image/00002280.png b/part21/image/00002280.png
new file mode 100644
index 0000000000000000000000000000000000000000..4459a47b878fc70293e4858c8efa4e3ac59cf674
--- /dev/null
+++ b/part21/image/00002280.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6820d0728ea9fbf59f22a365cc37dffdf6ad9e1f8e26217065ec3689ed09ca37
+size 242996
diff --git a/part21/image/00002282.png b/part21/image/00002282.png
new file mode 100644
index 0000000000000000000000000000000000000000..09299c7580536022e8c632751fad658dcb6b2097
--- /dev/null
+++ b/part21/image/00002282.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cde61d8d9d865fc31b3b1558d2fb000eac19c650e54fbaaa09553feffe65e14
+size 344556
diff --git a/part21/image/00002283.png b/part21/image/00002283.png
new file mode 100644
index 0000000000000000000000000000000000000000..71a50e16b837b348557b46e7db5eb42b844a10d8
--- /dev/null
+++ b/part21/image/00002283.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:091d3d948fb9aa9d6f5c62d19b7ec03c877e3ab19ce8b53bb79e02b25d4f720a
+size 458610
diff --git a/part21/image/00002284.png b/part21/image/00002284.png
new file mode 100644
index 0000000000000000000000000000000000000000..19d99fcd51f342515e1e98c2697196534f570d6e
--- /dev/null
+++ b/part21/image/00002284.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db6a11c8ab93353193b9c0a2dd1ec408d8e05aa031de6081d27907c9d38da0d0
+size 331206
diff --git a/part21/image/00002285.png b/part21/image/00002285.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bb1c19cf2b0474bd2f4716683e1516237f60ca0
--- /dev/null
+++ b/part21/image/00002285.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5db66367e591e95d992a5330e8aaf230954214e9f15e17f89ba35e4b7b6ce969
+size 186264
diff --git a/part21/image/00002286.png b/part21/image/00002286.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a45ba6387f43e98822813a46579689a8301df77
--- /dev/null
+++ b/part21/image/00002286.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8541098d7df2a7c6b17c543ce9ce190a0cf2d99a6706eff02e35e2f0e9d0abba
+size 393156
diff --git a/part21/image/00002287.png b/part21/image/00002287.png
new file mode 100644
index 0000000000000000000000000000000000000000..67ca3649f099babcd12a6bdc4e04591c0675e5d3
--- /dev/null
+++ b/part21/image/00002287.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fdd7a682ffbfefa07428359a4d43e34e3fd21537d303899d9d3202d68ccc370
+size 266592
diff --git a/part21/image/00002289.png b/part21/image/00002289.png
new file mode 100644
index 0000000000000000000000000000000000000000..7297adc4af1d87cf1dbabc61dbf9868d08803f5c
--- /dev/null
+++ b/part21/image/00002289.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71628ba9c354bde6b384232c196836ae91f521955e25f5db0fe03f601c301d77
+size 353891
diff --git a/part21/image/00002290.png b/part21/image/00002290.png
new file mode 100644
index 0000000000000000000000000000000000000000..d506e80c782f934bf61ee3d34a8b1f19ed841537
--- /dev/null
+++ b/part21/image/00002290.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e809fa417e1812e532b1d8eec072fcaf663f2e29994573f39d9c20eb97c05786
+size 226317
diff --git a/part21/image/00002291.png b/part21/image/00002291.png
new file mode 100644
index 0000000000000000000000000000000000000000..0566b3071c0cb8f37508e4735f16cf5004997f46
--- /dev/null
+++ b/part21/image/00002291.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e93aeaf3772d255f70f52d6839650bbd5a57e04bb1b5bf67050d78decd2191a
+size 333292
diff --git a/part21/image/00002292.png b/part21/image/00002292.png
new file mode 100644
index 0000000000000000000000000000000000000000..1aa9a45a6f7d9faa435adea8b44b65061cea6490
--- /dev/null
+++ b/part21/image/00002292.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55f0fe8a080c177ae7f8e7b9aa963bb16ec91c3944191aebcc974b82c7a2daf8
+size 314283
diff --git a/part21/image/00002293.png b/part21/image/00002293.png
new file mode 100644
index 0000000000000000000000000000000000000000..bdd554e6293e2fe2913a9e4d4d1fc93bfe287a56
--- /dev/null
+++ b/part21/image/00002293.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a20f90434119fa6ad895e7038f5e66fba87d2efe0c05a833737c69865eb5d76
+size 350282
diff --git a/part21/image/00002294.png b/part21/image/00002294.png
new file mode 100644
index 0000000000000000000000000000000000000000..2963432b8074feca1c0892ef2aa8923106859833
--- /dev/null
+++ b/part21/image/00002294.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af6021d72df9268ba945e4e5792cf0026969c04ae5b0259348b874ea85262b3a
+size 370034
diff --git a/part21/image/00002295.png b/part21/image/00002295.png
new file mode 100644
index 0000000000000000000000000000000000000000..22178cf725448c965dc740933c4e6407026d4cf6
--- /dev/null
+++ b/part21/image/00002295.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:037a8aaa3d0efd2facf90880acc96987b08a783de6b0a6036b025818780251cb
+size 390915
diff --git a/part21/image/00002296.png b/part21/image/00002296.png
new file mode 100644
index 0000000000000000000000000000000000000000..1849f04b56ef2071c64cceaaa6cd741daa1f653d
--- /dev/null
+++ b/part21/image/00002296.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c07c3a305d8b28dd6e5d4801e90e0b5478daf8bbc13e6a08b2a8351f0d69407
+size 326754
diff --git a/part21/image/00002300.png b/part21/image/00002300.png
new file mode 100644
index 0000000000000000000000000000000000000000..32aa338a92f541a5b79eb2d29c441f903a5eaf83
--- /dev/null
+++ b/part21/image/00002300.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:039d9096fff4b71b5ca24a8cd8d3047f3f72a3599aaa1a3f484608dff54af5c9
+size 411281
diff --git a/part21/image/00002301.png b/part21/image/00002301.png
new file mode 100644
index 0000000000000000000000000000000000000000..a90d71cb45fab2ec3782bc2d3af89fa81d6cff38
--- /dev/null
+++ b/part21/image/00002301.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b9cfa1b3a6b32d954152830ba60cf9511bb26b71da55b5bd6f5ab8af0555ef7
+size 232643
diff --git a/part21/image/00002303.png b/part21/image/00002303.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe888ab5042afb929ec332b65027c52679b58546
--- /dev/null
+++ b/part21/image/00002303.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b6f315170ac5c375ca3e57aec26db2417c742eff29f72a6afe413169e4c5eb6
+size 262330
diff --git a/part21/image/00002304.png b/part21/image/00002304.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f03970cbb91368b3bf0f8307757da0914a658e3
--- /dev/null
+++ b/part21/image/00002304.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be801df7897dbf2b8a2c0aa450de16c15e6d665d45d68a10744c50522b5fecb4
+size 201749
diff --git a/part21/image/00002305.png b/part21/image/00002305.png
new file mode 100644
index 0000000000000000000000000000000000000000..00f3d38dedcf8352a613f277219652b1b6fe24fd
--- /dev/null
+++ b/part21/image/00002305.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4be2c912945eb316407477e219cfadb84089ec3718563e5e1ad2ee9fcadbc1b
+size 320384
diff --git a/part21/image/00002306.png b/part21/image/00002306.png
new file mode 100644
index 0000000000000000000000000000000000000000..47ea7625c97be687ee97d6d88e68fef146ea9828
--- /dev/null
+++ b/part21/image/00002306.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5790610dd3d201f443f59e027f60f69a2cb75a2869874387f91d49bb8e65367b
+size 410349
diff --git a/part21/image/00002308.png b/part21/image/00002308.png
new file mode 100644
index 0000000000000000000000000000000000000000..23301c2bf96dfadb25e0e18da069f6bae19e27c8
--- /dev/null
+++ b/part21/image/00002308.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aba10711a64bab37059789b26f4d9b7334b6c0ad5abae4bd13ad80fd305e802e
+size 283685
diff --git a/part21/image/00002310.png b/part21/image/00002310.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cf12873f66da2acaff1464c4285600ab0df9804
--- /dev/null
+++ b/part21/image/00002310.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:243939418b97a1dede52d4c2d74a109f9a39a95f46c42112a398af6ab7ea613f
+size 236993
diff --git a/part21/image/00002312.png b/part21/image/00002312.png
new file mode 100644
index 0000000000000000000000000000000000000000..c442073bf4cb6e5ec5bcc1c892d3c659b074e67f
--- /dev/null
+++ b/part21/image/00002312.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48d31e203eb77bdd3c49b14ec97b5813f0a8bb99d371776fdb709a3237b2ca9b
+size 410594
diff --git a/part21/image/00002313.png b/part21/image/00002313.png
new file mode 100644
index 0000000000000000000000000000000000000000..03330c46637c3db6b2b6a2b2922b79434827d6f7
--- /dev/null
+++ b/part21/image/00002313.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb5e1ea0f6fb1428113361d5a3e5fdc72c56848b96089ee0538f382c67bc89b0
+size 330751
diff --git a/part21/image/00002314.png b/part21/image/00002314.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a0cc518b806eaf667bdd11bf098b652f556e196
--- /dev/null
+++ b/part21/image/00002314.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c39485fc888f2208a3f3b2498b744adfc060eb7500bfc01b9260f3ff33469289
+size 386269
diff --git a/part21/image/00002315.png b/part21/image/00002315.png
new file mode 100644
index 0000000000000000000000000000000000000000..45cef3d51ad07b69887f1f1e666803b9bb2f0414
--- /dev/null
+++ b/part21/image/00002315.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a446729ae634d017dcf906818978166ea3d4d3a41f92268327caeba8f9f8668b
+size 308312
diff --git a/part21/image/00002317.png b/part21/image/00002317.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c43fbcf9696b426279414e305c35beb9636df66
--- /dev/null
+++ b/part21/image/00002317.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e9f98c87de72d16333b641dd8576b178adf2c9ca6eac427f72da5e4764a57ae
+size 245659
diff --git a/part21/image/00002319.png b/part21/image/00002319.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8cd2cd87ce1542eb7769dc4fe40e96e20d79db2
--- /dev/null
+++ b/part21/image/00002319.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0998608a2011dd7cbfdc16b661a06b6e97a2ea97bf4b02e0c3f710b29b5c24e
+size 304599
diff --git a/part21/image/00002322.png b/part21/image/00002322.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3d81519019761cf60e5e75acb82aa97c36d0f47
--- /dev/null
+++ b/part21/image/00002322.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd228ca047f85b3718480378af34123e8a157b76dc4612e126fed226152410f1
+size 512672
diff --git a/part21/image/00002324.png b/part21/image/00002324.png
new file mode 100644
index 0000000000000000000000000000000000000000..95b4ea6d5ce8af2f9fdc140d962c9652d4a5ba83
--- /dev/null
+++ b/part21/image/00002324.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62c7452521f567aa199ab29cabd3b661346ed3462d4ebdeb7c0c4bab7f1b71a1
+size 197638
diff --git a/part21/image/00002325.png b/part21/image/00002325.png
new file mode 100644
index 0000000000000000000000000000000000000000..af31dc3c611a1f8ae528a35a43556380db295096
--- /dev/null
+++ b/part21/image/00002325.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d0d7fee1ebf0772c56c50c5211efe78a47e8214ccb9d01a7845a4a63ea3ef7a
+size 307819
diff --git a/part21/image/00002326.png b/part21/image/00002326.png
new file mode 100644
index 0000000000000000000000000000000000000000..f781ce5dcd685b5d399f8b0ea088de205271734c
--- /dev/null
+++ b/part21/image/00002326.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a8f3a34a7e2c3cd14034c6c1148418527ffd414e9c5d3075afb49f31341cd1f
+size 388947
diff --git a/part21/image/00002327.png b/part21/image/00002327.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcc154f17b65d83129f60596ab5f6478bd1fdc92
--- /dev/null
+++ b/part21/image/00002327.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a44de6cbdaab3ee9004dd5142bd4856a008b2190dd5582ffd8af30cff7b3f34
+size 399457
diff --git a/part21/image/00002328.png b/part21/image/00002328.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d30990f1863517e2a50b7a79c2b06aac8851e2d
--- /dev/null
+++ b/part21/image/00002328.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bef245bac4187368da96e6d0935df7a205c81bf5aed750451863840206a778cd
+size 334390
diff --git a/part21/image/00002329.png b/part21/image/00002329.png
new file mode 100644
index 0000000000000000000000000000000000000000..d49518da67bcdb9accada8c9a4b16ea9a4e20e34
--- /dev/null
+++ b/part21/image/00002329.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6985eb281bb28f10b0fec136e4afe0a96111b447819d9201c3eda732186c312
+size 375413
diff --git a/part21/image/00002330.png b/part21/image/00002330.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd0a2136d417127b17a86d566ae83bcf6f349691
--- /dev/null
+++ b/part21/image/00002330.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5f893d0045d942ae22c888e641706fef41042e0e185744e9343c5e8f9873c1b
+size 233507
diff --git a/part21/image/00002331.png b/part21/image/00002331.png
new file mode 100644
index 0000000000000000000000000000000000000000..03180c61c3712dbd019f9b23bde70748f8e6258e
--- /dev/null
+++ b/part21/image/00002331.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa6a76338683529e8f75e96be0815b7c398f09105be3c7426a536bb962391a5b
+size 286136
diff --git a/part21/image/00002332.png b/part21/image/00002332.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e943b5230dc8435efe868a78078e19fc709e07a
--- /dev/null
+++ b/part21/image/00002332.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:835b61be30467a72e32f654370ebf4acd1b4ec057d4ff11af35dee4db4384abb
+size 306714
diff --git a/part21/image/00002333.png b/part21/image/00002333.png
new file mode 100644
index 0000000000000000000000000000000000000000..89b3069e984d88a741a0674a4f6829ff070287dd
--- /dev/null
+++ b/part21/image/00002333.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92e4579ac3268588a2ba8c261b74b3df63e11e073af8324c099408e44b2e6fd4
+size 281122
diff --git a/part21/image/00002335.png b/part21/image/00002335.png
new file mode 100644
index 0000000000000000000000000000000000000000..3248f6b83bee3cbe74aeda818c191623a25d4397
--- /dev/null
+++ b/part21/image/00002335.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26a935dec99959dc469487c8d9b15f60a00b7bfb5d1dadfecb7a03903fe452a2
+size 243368
diff --git a/part21/image/00002336.png b/part21/image/00002336.png
new file mode 100644
index 0000000000000000000000000000000000000000..241a9fe5f26f6b3a646dfb58ed457ea334b13ca2
--- /dev/null
+++ b/part21/image/00002336.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:222f25dc512c2e2512de5be20618f612aa374880da0b86c4d470d80d24f720b6
+size 261486
diff --git a/part21/image/00002337.png b/part21/image/00002337.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ddae70c91f4f2f1c6e6ae09ee33be1148361ece
--- /dev/null
+++ b/part21/image/00002337.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c68e95be2f09e7b4ddd2adeb0a669329b8edfd350fb4dea59e206d90602f9814
+size 230194
diff --git a/part21/image/00002338.png b/part21/image/00002338.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcbb3dc0fca672a80e82c5d1b39036b88c44bd21
--- /dev/null
+++ b/part21/image/00002338.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9ce59a87c3b612d930abb3e4532fddb86a225b4f46219a3062c7837e1669c54
+size 350343
diff --git a/part21/image/00002339.png b/part21/image/00002339.png
new file mode 100644
index 0000000000000000000000000000000000000000..b42e56b205844fae60672800257217b50fad3a50
--- /dev/null
+++ b/part21/image/00002339.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37918e1212df858d1b11afbffb8eb330443572b6d0b6d1147bb021966e765c44
+size 438040
diff --git a/part21/image/00002340.png b/part21/image/00002340.png
new file mode 100644
index 0000000000000000000000000000000000000000..627d37d909361c1493fe7b43e4bb2721e6cb4913
--- /dev/null
+++ b/part21/image/00002340.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45d3284be211b1d2ef741318dfd9e2803a59d8c3e468eb6edb76fac967a3e45f
+size 338640
diff --git a/part21/image/00002341.png b/part21/image/00002341.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3ab5192c1ce47ac481f0c88a305f4655c66950f
--- /dev/null
+++ b/part21/image/00002341.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eac85da3cc54f8e07b4198a597e896c5880bd99a10a515dcda2a1cf791487789
+size 179710
diff --git a/part21/image/00002342.png b/part21/image/00002342.png
new file mode 100644
index 0000000000000000000000000000000000000000..c47223be1f3fe701d7f4b8dc3f273166fba703be
--- /dev/null
+++ b/part21/image/00002342.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d32d0cb5d3f9f02dc61dc72f910670d8870e36fa73307586bb3c8a583273428
+size 227543
diff --git a/part21/image/00002343.png b/part21/image/00002343.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fe421eaaeae2e67324e7cfd9be28bdbc5061e6f
--- /dev/null
+++ b/part21/image/00002343.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a9f960d13b62cab4af45aa4474dc3cb7c3a8f5e4c873c56b421c12eb04bdaaf
+size 357120
diff --git a/part21/image/00002344.png b/part21/image/00002344.png
new file mode 100644
index 0000000000000000000000000000000000000000..799f21b74968d9988b351a310338ddb61ac391b0
--- /dev/null
+++ b/part21/image/00002344.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82631c94c6444ee68df413c53448a9ed210363ed260f1522d28df23e96ab9e44
+size 304924
diff --git a/part21/image/00002346.png b/part21/image/00002346.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1886c70501890b356cd569b80a16de4b686a98e
--- /dev/null
+++ b/part21/image/00002346.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdd48ec4d8994ca0643a30a6aaa56bae9e8b4e68a0d166d6b8d55a553d7ef4c5
+size 368999
diff --git a/part21/image/00002347.png b/part21/image/00002347.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e6d157c55002a283e069b18e77afa432a6110d0
--- /dev/null
+++ b/part21/image/00002347.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28ca520567f8871da2baf9e35f18192a7cc765b666294c7c8f6ad6c0d412043f
+size 323465
diff --git a/part21/image/00002348.png b/part21/image/00002348.png
new file mode 100644
index 0000000000000000000000000000000000000000..32e43456531fa63f868eb2e4a72efa67450dd936
--- /dev/null
+++ b/part21/image/00002348.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcbe655af5d6db634b30d2cc272e2641a47851b6b144e1f03ce97178f57573bd
+size 249554
diff --git a/part21/image/00002349.png b/part21/image/00002349.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3a4badc7dbe64c72ad9dc849dd1dee650df592e
--- /dev/null
+++ b/part21/image/00002349.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c130fdf937738be08bb4d4bc92e27222e518e337cf4ed5d34e6c1b2c865c8b8
+size 145783
diff --git a/part21/image/00002350.png b/part21/image/00002350.png
new file mode 100644
index 0000000000000000000000000000000000000000..f003ecc2c54551dc4ed6347fb6e8d5fc98c42df0
--- /dev/null
+++ b/part21/image/00002350.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74a5d809ba6bbdae5a343c9ffbf47d3709b1132c11765c1d6a5d805793a02b26
+size 200096
diff --git a/part21/image/00002351.png b/part21/image/00002351.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d2b9aa017970f4919233ca05b78b00e970e8274
--- /dev/null
+++ b/part21/image/00002351.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad52b96e1d6f2de9351815b1822130604af0c84ab1522ac4d9f9ad2ab4fff515
+size 141334
diff --git a/part21/image/00002352.png b/part21/image/00002352.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6da2c9d695fc8d875b1ba9837b8b0ecf1e10e53
--- /dev/null
+++ b/part21/image/00002352.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adca68490756ccc24600eb5dbc43bc3aa6f11bc20dd5a01f13cddbff48162e94
+size 146481
diff --git a/part21/image/00002353.png b/part21/image/00002353.png
new file mode 100644
index 0000000000000000000000000000000000000000..be601aadc877484bccbc6c37045c52ce135fc76c
--- /dev/null
+++ b/part21/image/00002353.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:901a20eb979b5d6b0819cc839e752bcc185211a91cef242e41a7ef16051ed37c
+size 150474
diff --git a/part21/image/00002356.png b/part21/image/00002356.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a62262ecd2e7665f3a05d0a8b56bdbd4c7430d2
--- /dev/null
+++ b/part21/image/00002356.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:566f565c01a64c7cf3dfd9dfea36d1565e9b04f998c5b24943a355114e50f1f8
+size 163979
diff --git a/part21/image/00002358.png b/part21/image/00002358.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfd57307195e01ef2df745f2ceb5fdba5d4019e6
--- /dev/null
+++ b/part21/image/00002358.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ade4e6dd4f86ac4193357fe20f5230cd36f04542b1ca6a78e78fd41d85e285a3
+size 186648
diff --git a/part21/image/00002359.png b/part21/image/00002359.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e33dc88695cd06e9e038a905a5a157e929449e8
--- /dev/null
+++ b/part21/image/00002359.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b6d61d4893b1fd1689dd8728f7dd950e329427a0959591147fc933942c4cba6
+size 358144
diff --git a/part21/image/00002360.png b/part21/image/00002360.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f6cba53812e4470e9eb9d22ab28c2c6e2bec8d4
--- /dev/null
+++ b/part21/image/00002360.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cf7cc493101bb775500ca602a4fccbd1511ba1734cfc059d7cdf35a4b87e7df
+size 201269
diff --git a/part21/image/00002361.png b/part21/image/00002361.png
new file mode 100644
index 0000000000000000000000000000000000000000..32183f2076ef59cb3b0649b5c219e751f585ad46
--- /dev/null
+++ b/part21/image/00002361.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2de8e39f7ff47e5fdcadecad1b38dcd96cd43ee0d7d10212c74a203bfb33041b
+size 286753
diff --git a/part21/image/00002362.png b/part21/image/00002362.png
new file mode 100644
index 0000000000000000000000000000000000000000..daff65cfeee1adb04244663e175dc3cd97305067
--- /dev/null
+++ b/part21/image/00002362.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ada0950cf75cd7b3a503b344a059958167dac2cafed2a51f44a3f49a6aff0de4
+size 273568
diff --git a/part21/image/00002363.png b/part21/image/00002363.png
new file mode 100644
index 0000000000000000000000000000000000000000..8acc51ca4f9c168d43b50d013555bb4d663b49ec
--- /dev/null
+++ b/part21/image/00002363.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0129fac1ee16df8b49415333c14a9a7cf261ff1b51d94d3926ef409711fa0398
+size 333212
diff --git a/part21/image/00002364.png b/part21/image/00002364.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4507c3ecd3dacfc727ac19d62ff601b5545637d
--- /dev/null
+++ b/part21/image/00002364.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbd3f78236043f350e78d295a86683fc6cac4c82d9c8a1b685799f341ef0a9cf
+size 294251
diff --git a/part21/image/00002365.png b/part21/image/00002365.png
new file mode 100644
index 0000000000000000000000000000000000000000..c645715efc47b9e52b632a617dafd486469c63e0
--- /dev/null
+++ b/part21/image/00002365.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2999f62f1de5a05443f253401980189cfa033681966ddfc1e34cf253742b71b4
+size 316340
diff --git a/part21/image/00002367.png b/part21/image/00002367.png
new file mode 100644
index 0000000000000000000000000000000000000000..29b16c4dfcdd59b7e9123c7df15eb901229a4745
--- /dev/null
+++ b/part21/image/00002367.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb0cde1d2af6f2d37a5e961a59dd13d2cbc50e4e8efcd6e63192dca3757a56ab
+size 243451
diff --git a/part21/image/00002368.png b/part21/image/00002368.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1717bab758254a0d32acd0e10d9f49e6a951de3
--- /dev/null
+++ b/part21/image/00002368.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29a062843c43d9164c1a253aeebf4b021e30cb4365d228c482dda4a18b2d902e
+size 317394
diff --git a/part21/image/00002369.png b/part21/image/00002369.png
new file mode 100644
index 0000000000000000000000000000000000000000..159a81707192759063a8fb4e379544e81dbe5e8c
--- /dev/null
+++ b/part21/image/00002369.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9e75b9d66dd544516bb63c07766690ee75ec8b6504724da8246b21f8857e554
+size 299280
diff --git a/part21/image/00002370.png b/part21/image/00002370.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec7f55c01f0b7a254c961b5f6561c666573acba0
--- /dev/null
+++ b/part21/image/00002370.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:645e070510c34937656ce91e66c87ae6ff560e08f9c88cce6b90a1d4ddb85137
+size 353566
diff --git a/part21/image/00002386.png b/part21/image/00002386.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b6178ae93cc413dd0ed0c6e92caf4002253d795
--- /dev/null
+++ b/part21/image/00002386.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5c16c2a4aedd0d6edd7e528fdd222a403b0b19c8174b7b35bb58172f01edc0a
+size 274714
diff --git a/part21/image/00002388.png b/part21/image/00002388.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d24697ea1f754de7e0f798a0b1b079b0ca7609f
--- /dev/null
+++ b/part21/image/00002388.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ef9534351d9a9723064007429e23453fa63999d8bc134c7ff4d2a586c72b9f5
+size 390296
diff --git a/part21/image/00002391.png b/part21/image/00002391.png
new file mode 100644
index 0000000000000000000000000000000000000000..825fd18c8d69a7c4707d235c004439585429b950
--- /dev/null
+++ b/part21/image/00002391.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee3381221bcb570c355632341c6cbc6b4ee00401f3684a16f7fd985c5b30c143
+size 416782
diff --git a/part21/image/00002395.png b/part21/image/00002395.png
new file mode 100644
index 0000000000000000000000000000000000000000..c14790ac6f7af4a313e04b8a3fb582d0f8719887
--- /dev/null
+++ b/part21/image/00002395.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c38d782489ce017e16f654c1db30850fec9f1bc7e9958991417addc9fae5e91c
+size 402470
diff --git a/part21/image/00002396.png b/part21/image/00002396.png
new file mode 100644
index 0000000000000000000000000000000000000000..38cd420a030d5c09f36f57a5249a55ab361f6915
--- /dev/null
+++ b/part21/image/00002396.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0c78cc7c1d4fd13f1f1f1928ed5115cdbbd1684f37a122b2ff18c4b573ca852
+size 290783
diff --git a/part21/image/00002399.png b/part21/image/00002399.png
new file mode 100644
index 0000000000000000000000000000000000000000..79e1417891f968d83ab08a2c429a8bfbb38186b5
--- /dev/null
+++ b/part21/image/00002399.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:076a6e5844be86601e7d458cf18d0489cd5868862f07741661464d151cf3ce7e
+size 255695
diff --git a/part21/image/00002401.png b/part21/image/00002401.png
new file mode 100644
index 0000000000000000000000000000000000000000..ecc4a0a65f2974dc9056ea4643dcd26e91102114
--- /dev/null
+++ b/part21/image/00002401.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afec68b45955269f7226df6f28c2636ecca4904f9ae7e3b1e91b3447c560721d
+size 480018
diff --git a/part21/image/00002409.png b/part21/image/00002409.png
new file mode 100644
index 0000000000000000000000000000000000000000..bca3837d836cfd243a9b22f277f5ff7874db31fe
--- /dev/null
+++ b/part21/image/00002409.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5eee46aa6f59360e9649fa59d16a312c4aa1e40e2f0f396e00ef0da87ba492c0
+size 337165
diff --git a/part21/image/00002416.png b/part21/image/00002416.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6e4c1da53dd01ab9fc3d903002aa19abbb1ed71
--- /dev/null
+++ b/part21/image/00002416.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:125dbeb1281a740de65afd775e2b192d16a175ed0d80d8ad908781e737647c37
+size 208392
diff --git a/part21/image/00002424.png b/part21/image/00002424.png
new file mode 100644
index 0000000000000000000000000000000000000000..56aa85a9192cf90645465f654420eae2685cc7b4
--- /dev/null
+++ b/part21/image/00002424.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20b6208f6a2cce661d6ef62ef8aaac7288f913f9e7e3bec0cb34f76320a674a8
+size 344730
diff --git a/part21/image/00002425.png b/part21/image/00002425.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cd89fda0c6181260990967682d0cb27be08bb04
--- /dev/null
+++ b/part21/image/00002425.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cc3a3bcbd953bbfb4514125fc4f72bd7da052fbc08efa0422aefecae79b18ee
+size 404509
diff --git a/part21/image/00002426.png b/part21/image/00002426.png
new file mode 100644
index 0000000000000000000000000000000000000000..00fe52ba172aa6a59d639de001054923acd4bf2b
--- /dev/null
+++ b/part21/image/00002426.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90dae74e4d009c2ec2779fbdf78167ab4ef4aaf5bf3ea74ebf547291cc16f6bf
+size 402817
diff --git a/part21/image/00002427.png b/part21/image/00002427.png
new file mode 100644
index 0000000000000000000000000000000000000000..c572f7fe03aee8dedcdb8f043fb47cd8ca3d2883
--- /dev/null
+++ b/part21/image/00002427.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc09cde77ddb8d25bed1dd737a410af21f9dc71994dc9d01afbd2678ce1dc4cb
+size 201316
diff --git a/part21/image/00002428.png b/part21/image/00002428.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd580103d364188f853ce07e9d61e7f934a8f824
--- /dev/null
+++ b/part21/image/00002428.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60a6721d0b28d6f9e628b168d12ce689e090e931c4e4665a3604c25120a7457f
+size 403088
diff --git a/part21/image/00002429.png b/part21/image/00002429.png
new file mode 100644
index 0000000000000000000000000000000000000000..239ed1065ab1e8e8db470bd8d1369fb9da3f52b6
--- /dev/null
+++ b/part21/image/00002429.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dd4bd455a298af838bf811e25167d99cf16f80d1bae4d39506f182503edc120
+size 266648
diff --git a/part21/image/00002433.png b/part21/image/00002433.png
new file mode 100644
index 0000000000000000000000000000000000000000..496c0360c8bee49b96661ae7806129c223c56702
--- /dev/null
+++ b/part21/image/00002433.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c15c7764ed896d7ead94a950250873c595ee5a153aa3082b3368243da6ede7bb
+size 487910
diff --git a/part21/image/00002434.png b/part21/image/00002434.png
new file mode 100644
index 0000000000000000000000000000000000000000..82b86137533c622e5cb593acbba737ffba305f83
--- /dev/null
+++ b/part21/image/00002434.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c22665d08f630b3995bf2fcbe025424606867d1a9c62db5e41339f2fc6e2aac3
+size 368042
diff --git a/part21/image/00002435.png b/part21/image/00002435.png
new file mode 100644
index 0000000000000000000000000000000000000000..30e50d0bb3f33973b7a292666b249a1e134c769c
--- /dev/null
+++ b/part21/image/00002435.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d2a87ac4e8871bbbfa7df988beec6769fa0257e14e28b25a73877f5f925318e
+size 341837
diff --git a/part21/image/00002436.png b/part21/image/00002436.png
new file mode 100644
index 0000000000000000000000000000000000000000..14cb4ac5d8a75e6ef0d86b64bba829672c15bfdc
--- /dev/null
+++ b/part21/image/00002436.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ae4b16af22ec515f9c2a12745e26760ad8971ed03e1d359dd4d2b97ba08ca34
+size 507288
diff --git a/part21/image/00002437.png b/part21/image/00002437.png
new file mode 100644
index 0000000000000000000000000000000000000000..64b2cf3fe11b658728fa0e909d08761e8faf73a4
--- /dev/null
+++ b/part21/image/00002437.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1403f58d88a7caaabbb6ad8d7c03a5162e1fe3919dedfcdd5da462c10be09395
+size 453680
diff --git a/part21/image/00002438.png b/part21/image/00002438.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0eee0345e8f1566ae98e74e1436487f2a01134c
--- /dev/null
+++ b/part21/image/00002438.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:114b81cd00bfc6f68290a97164f130e99e2ae959ff67689ae0e1ea92c089d5be
+size 158932
diff --git a/part21/image/00002439.png b/part21/image/00002439.png
new file mode 100644
index 0000000000000000000000000000000000000000..c012a34b6b01e7e4d99b1375e539874d21055d6d
--- /dev/null
+++ b/part21/image/00002439.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9174d9d0496da04e45740a09b7cac82093e35fddbc10853a0da9dff7e9b60bc4
+size 387403
diff --git a/part21/image/00002440.png b/part21/image/00002440.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e3ee76b32b2b12ba0190c4cf016595bf96dec46
--- /dev/null
+++ b/part21/image/00002440.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1849f1ed380e33ee48c2e777c95da3381132a6f9ecef4fbbbfb4e88305cc8f82
+size 489041
diff --git a/part21/image/00002441.png b/part21/image/00002441.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae69cbe9f6d27ee816f087693a584e406a8f6da5
--- /dev/null
+++ b/part21/image/00002441.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bac22ffb7d5023e9666b56feca31abccde1f91fffa6ff775e2b703b231ce41ae
+size 345778
diff --git a/part21/image/00002442.png b/part21/image/00002442.png
new file mode 100644
index 0000000000000000000000000000000000000000..4780cc9986e7e6a990784230c688fc879bb8fcc3
--- /dev/null
+++ b/part21/image/00002442.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b0c784e83b1da2e543bb2378770b523be44a6e7a337e6494db430bd810aaf8f
+size 412146
diff --git a/part21/image/00002443.png b/part21/image/00002443.png
new file mode 100644
index 0000000000000000000000000000000000000000..2db30c6bdfa6a0164f5dd7e2d4ae62142650dd97
--- /dev/null
+++ b/part21/image/00002443.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24f1711f195a53833d11cf53fa8e67ccc4c112e8383c44185875a92344e3ccc3
+size 439199
diff --git a/part21/image/00002444.png b/part21/image/00002444.png
new file mode 100644
index 0000000000000000000000000000000000000000..38e6fb76d50fc0a2756b738a55e31f98bebfc6c5
--- /dev/null
+++ b/part21/image/00002444.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:997478509bc77af6d2e9594d837bb1026fa8438fe9cd6596ad8aecb308a43519
+size 354006
diff --git a/part21/image/00002445.png b/part21/image/00002445.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9ac972ae03299c0e13bb1f54d3fca75c5aa7a64
--- /dev/null
+++ b/part21/image/00002445.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0820f858e5bf88b21769770beb8d8e7d77df41119897b21a16931bd403700222
+size 327480
diff --git a/part21/image/00002446.png b/part21/image/00002446.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e2bab264d2cc5dcb81524b1baa9aa70f371f68f
--- /dev/null
+++ b/part21/image/00002446.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:840e6b57e7ea8af931d4b5ec62495f5ddce64a455ddd89caeb3872d9ae91f43b
+size 402872
diff --git a/part21/image/00002447.png b/part21/image/00002447.png
new file mode 100644
index 0000000000000000000000000000000000000000..19cacfb4789732a8ca1d6cf675098ff41165e55b
--- /dev/null
+++ b/part21/image/00002447.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff4bfbc39b5dce8b5eb620d964a479254330d35175dc27eb17c3fcd2b16fc1da
+size 441612
diff --git a/part21/image/00002448.png b/part21/image/00002448.png
new file mode 100644
index 0000000000000000000000000000000000000000..8797f2237c8df903c0b155b6d162075b0b99b7f9
--- /dev/null
+++ b/part21/image/00002448.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46e3222222c52c5099d6150a357a054b9c6eebcc390c669a1049d97e5dfb3a12
+size 307322
diff --git a/part21/image/00002449.png b/part21/image/00002449.png
new file mode 100644
index 0000000000000000000000000000000000000000..a88df2ba1c41a3e42d18ea8c5f8e3e086aa3cc88
--- /dev/null
+++ b/part21/image/00002449.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42a1c2639a062c50afb395c64ed12497d3896777f344dcf791de0d60f0d91e83
+size 280748
diff --git a/part21/image/00002450.png b/part21/image/00002450.png
new file mode 100644
index 0000000000000000000000000000000000000000..41e4390809407808f93d5b396b724dc13b4a7107
--- /dev/null
+++ b/part21/image/00002450.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e87876243746711188c4c9bd76608a2f0d389f424c3012f3c0bb5aed6a1e65fc
+size 262338
diff --git a/part21/image/00002451.png b/part21/image/00002451.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8502ce66533ec87cbca4293f0581053e5b0460f
--- /dev/null
+++ b/part21/image/00002451.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2f742bc04abc426a65dc9898cae4821c7fc433d05247420fc3cd02afadfc0cc
+size 354710
diff --git a/part21/image/00002452.png b/part21/image/00002452.png
new file mode 100644
index 0000000000000000000000000000000000000000..142551c82ecfde5d60117ac5699a49fd52f8ff2e
--- /dev/null
+++ b/part21/image/00002452.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22db8e1cd49c6196869dae6b2e8d08590f9b3f3cb8e30e2fa2089de10b476cbc
+size 325333
diff --git a/part21/image/00002453.png b/part21/image/00002453.png
new file mode 100644
index 0000000000000000000000000000000000000000..104b3d1c07243487df191c918ae8ab22d0eb6d59
--- /dev/null
+++ b/part21/image/00002453.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cb3730522162b24e486e404b3df33ca052f1233d517df4a30786140167f53dd
+size 313273
diff --git a/part21/image/00002454.png b/part21/image/00002454.png
new file mode 100644
index 0000000000000000000000000000000000000000..20a46e4acceccdee6d3f26fd5aca247ba0dd2a2a
--- /dev/null
+++ b/part21/image/00002454.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95fc0fa4026c4e4a15d7135881e04d814bb5b88217e55ed641bbeb1b61f39427
+size 292262
diff --git a/part21/image/00002455.png b/part21/image/00002455.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc18991840f269013b7a9c2676965a4c734048d1
--- /dev/null
+++ b/part21/image/00002455.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40be3de73af72f853ddfd2663cf65a2c2a5d4b0cb2b2a218443d3a082ac3dfaa
+size 338010
diff --git a/part21/image/00002456.png b/part21/image/00002456.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4fd77d02e3484cdd918b17379bdf7ac76bf6533
--- /dev/null
+++ b/part21/image/00002456.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98a42a90a97ae829d805262e0853f89b6e8ef75fb7bf4e1f3a8c90cbac6611ae
+size 330969
diff --git a/part21/image/00002457.png b/part21/image/00002457.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbc6d7173dc8164ab20267c46c2b9a3f03f81c91
--- /dev/null
+++ b/part21/image/00002457.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02bbef7bf0cc416d706c83b6f9251f08169026d2dfad7fb31c54194c25e3532c
+size 272663
diff --git a/part21/image/00002458.png b/part21/image/00002458.png
new file mode 100644
index 0000000000000000000000000000000000000000..58d6774dbc57f29f8f6a50a5d70a5ef762cb2d23
--- /dev/null
+++ b/part21/image/00002458.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68d4348af7767e9a388eed8208e6f464f1776980bb900dcdf00785d4dcb8147a
+size 196075
diff --git a/part21/image/00002459.png b/part21/image/00002459.png
new file mode 100644
index 0000000000000000000000000000000000000000..fff570af7826db88a0456866c2d47649894128c7
--- /dev/null
+++ b/part21/image/00002459.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:447d417a185de0eb13fab9d38ee36d45e7f837b224fb371409c11e2dcd217a2b
+size 496132
diff --git a/part21/image/00002460.png b/part21/image/00002460.png
new file mode 100644
index 0000000000000000000000000000000000000000..660c4ba0cbfb2f83385c927fa73d47c68992b499
--- /dev/null
+++ b/part21/image/00002460.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffb60b3f88889990c8035262bd0193d39d9a508ff6386932ef1259086f3152e8
+size 445506
diff --git a/part21/image/00002461.png b/part21/image/00002461.png
new file mode 100644
index 0000000000000000000000000000000000000000..79b3a4fa5b2c45d84c2b925045739d31f9e485c4
--- /dev/null
+++ b/part21/image/00002461.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:264498962e86e96b6140dedcb3259ee27650cdc6d98b2c8cd7db1fe249ee73d4
+size 419378
diff --git a/part21/image/00002462.png b/part21/image/00002462.png
new file mode 100644
index 0000000000000000000000000000000000000000..94fb5b3c0d7ec5fdbb588f6b21bca1d5ec7bbf3c
--- /dev/null
+++ b/part21/image/00002462.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bd0c05cfc427aa022c02667a41a88a20558472125b84fb8343a2e506b51fa85
+size 386021
diff --git a/part21/image/00002463.png b/part21/image/00002463.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8017037fa6ad1939919ee319c6528f4c9040b02
--- /dev/null
+++ b/part21/image/00002463.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92470b58eab1916382e110daf02db4515c3d6e42974582f3b627571455a945bc
+size 320504
diff --git a/part21/image/00002464.png b/part21/image/00002464.png
new file mode 100644
index 0000000000000000000000000000000000000000..7702f0daef9ad6901cc6aa3423679931862797ab
--- /dev/null
+++ b/part21/image/00002464.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0406c0749f417bc2a398ea9aa1c512ceddb0c80f531b1e165b0bada21449640b
+size 397897
diff --git a/part21/image/00002465.png b/part21/image/00002465.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c0e01862c16968a9bac4a8556595cb108e351f2
--- /dev/null
+++ b/part21/image/00002465.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45ee7d78243f43e3dead3c6afd652c0d43d484da5f7bb03a6f7b80d9d1bb4890
+size 434168
diff --git a/part21/image/00002466.png b/part21/image/00002466.png
new file mode 100644
index 0000000000000000000000000000000000000000..42a6c9caa024035e5e75de7ad8d3e3634f2f62af
--- /dev/null
+++ b/part21/image/00002466.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56fa399573e924301cc884c639c472a567af7a81be7339cff06c830984e5faa9
+size 182441
diff --git a/part21/image/00002478.png b/part21/image/00002478.png
new file mode 100644
index 0000000000000000000000000000000000000000..da1c96a2aa3d1cb22055282d4946d356c95d8ac9
--- /dev/null
+++ b/part21/image/00002478.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3406ba8874e84a0e7a476633a53f67343f85463d9e913a8008a9234709632f6e
+size 381495
diff --git a/part21/image/00002495.png b/part21/image/00002495.png
new file mode 100644
index 0000000000000000000000000000000000000000..96b0fef149cd9a4ee5c2515963bde62f253c043d
--- /dev/null
+++ b/part21/image/00002495.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f934ce859ae1f9f39198abb82584b7c888971fbdcba04c30714c560087fa5c4
+size 216600
diff --git a/part21/image/00002496.png b/part21/image/00002496.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b4769210d427a67946dd3d99611744e2628ae2b
--- /dev/null
+++ b/part21/image/00002496.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:125333d616ee22951116c1ed95b59050a90aabeaae4f5e1b27142062838641f3
+size 304973
diff --git a/part21/image/00002497.png b/part21/image/00002497.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a68c120a0aa799592461a85fd9bb7376f33212c
--- /dev/null
+++ b/part21/image/00002497.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8a92e7c4fa3d59b8a64d3fbe60d23c2cc1cc44760cd39c86bd2f7d3491d5fe8
+size 392624
diff --git a/part21/image/00002498.png b/part21/image/00002498.png
new file mode 100644
index 0000000000000000000000000000000000000000..97bfdd332d0280558df9295a57d8c56643ace17d
--- /dev/null
+++ b/part21/image/00002498.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d163dbd1f830cf9816c60f018e4423065b29673badcc6fd4cf6481fd08ccd8a6
+size 394116
diff --git a/part21/image/00002499.png b/part21/image/00002499.png
new file mode 100644
index 0000000000000000000000000000000000000000..45b8146a6a95034906e8b843fe3062efa42c8bbe
--- /dev/null
+++ b/part21/image/00002499.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18a48f251c4d7f0abe593e9b19f672ee3aab295b2c14c442c125cfc9cdd70dbb
+size 356584
diff --git a/part21/image/00002500.png b/part21/image/00002500.png
new file mode 100644
index 0000000000000000000000000000000000000000..3045a49bfc3b9b5d41462dd35f65e2c3c4c87499
--- /dev/null
+++ b/part21/image/00002500.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f610bf4f5308ebbf357c728ec12d269d3ff048a7cad8fd22c6b51c05fad62c7e
+size 242125
diff --git a/part21/image/00002502.png b/part21/image/00002502.png
new file mode 100644
index 0000000000000000000000000000000000000000..57ed9e3363b2a4e3561c377f518c81fbdd910ca9
--- /dev/null
+++ b/part21/image/00002502.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:929b4588b71d496aeb2384942c880a0cb580389aee2d638da6faeeb16a890ec0
+size 361230
diff --git a/part21/image/00002503.png b/part21/image/00002503.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a57f17347062a4d35046501240a148e8b416dc4
--- /dev/null
+++ b/part21/image/00002503.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77803d811fc48ca6d2c2cd2ca143be4f2714088e2ab1f50d9b5bd3f07e0092ab
+size 237651
diff --git a/part21/image/00002504.png b/part21/image/00002504.png
new file mode 100644
index 0000000000000000000000000000000000000000..81a921dba8b05cc3ef15779197a34f637cfcd52e
--- /dev/null
+++ b/part21/image/00002504.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83725647627ccf8af42cd5eb91436ff4aad124c607311e246f457a915789a4d7
+size 279547
diff --git a/part21/image/00002505.png b/part21/image/00002505.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab0515cf6a51a558ad9d5260f4354bf1433e2960
--- /dev/null
+++ b/part21/image/00002505.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eb984e1b46def379d416668a7460fe5b600ad02fef8005643e1046db4c6780f
+size 382488
diff --git a/part21/image/00002506.png b/part21/image/00002506.png
new file mode 100644
index 0000000000000000000000000000000000000000..c91f5af1b88371c3e678ba21be0f67fed043f75a
--- /dev/null
+++ b/part21/image/00002506.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8b756943fbf5225e51890db67448412abc3928048f2b9afed5708cc6a72fa70
+size 206425
diff --git a/part21/image/00002507.png b/part21/image/00002507.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b856d165cfd56811e45e5f5297031ba35671758
--- /dev/null
+++ b/part21/image/00002507.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8017809e89712c67a70174d88906e55d2d2ba6f0b79af0ac139d41c793da291
+size 246348
diff --git a/part21/image/00002508.png b/part21/image/00002508.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0a67d8957e41d4406b08dede74c7ae4e931544b
--- /dev/null
+++ b/part21/image/00002508.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:324d1fec21f621fa999fe74078aa96296cccffebb4b95a1194beb1ac440bb7bd
+size 525322
diff --git a/part21/image/00002509.png b/part21/image/00002509.png
new file mode 100644
index 0000000000000000000000000000000000000000..f05d3f30ad58ab6db6da04a836ac64763c82dcc4
--- /dev/null
+++ b/part21/image/00002509.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f367edd34ca6a34e86acd240acb66e5e27c98ceedc531fe9042ee6f285e480fe
+size 375167
diff --git a/part21/image/00002510.png b/part21/image/00002510.png
new file mode 100644
index 0000000000000000000000000000000000000000..d51c1671359c10759985526cdab2268d03cdf419
--- /dev/null
+++ b/part21/image/00002510.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9638677c432996c8713b234582ef186aa518352b266e241042d1f170f3b88399
+size 346427
diff --git a/part21/image/00002511.png b/part21/image/00002511.png
new file mode 100644
index 0000000000000000000000000000000000000000..f77aabd4b1e2d2c78c00a95f61c985538674d62f
--- /dev/null
+++ b/part21/image/00002511.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51fac60c54dfb4d92e5795a4081e5d8b00b751643b380078b0f9a91f295ba7a8
+size 605585
diff --git a/part21/image/00002512.png b/part21/image/00002512.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3f2e175042635619dba75e8eb5f6fe2320b9a59
--- /dev/null
+++ b/part21/image/00002512.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:166125ff878b7a6b4adb6abdc7708aa7a66f5b22812629550f5f8eb95f4ea91b
+size 359569
diff --git a/part21/image/00002513.png b/part21/image/00002513.png
new file mode 100644
index 0000000000000000000000000000000000000000..70aad04a56a30cb32105f3d296b1b1c02e424c4f
--- /dev/null
+++ b/part21/image/00002513.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ce89f8d679a4c889e4b0e6039f7b32d8b5ecf7b8169eff02283371df0e42be2
+size 317460
diff --git a/part21/image/00002514.png b/part21/image/00002514.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ef589dfd6fd09fb7ddc78452ab8adc3d090161d
--- /dev/null
+++ b/part21/image/00002514.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:840a99b7503dfdc0cb90e806882388a61cf7099321a140cf399bfbc5b865957c
+size 367666
diff --git a/part21/image/00002515.png b/part21/image/00002515.png
new file mode 100644
index 0000000000000000000000000000000000000000..373cc7970f42cd4ce27d70e06affc565d773f556
--- /dev/null
+++ b/part21/image/00002515.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0967c296562f57f91c4cb733fec11800476e6acecbb74bb991aa9f094ec58393
+size 405714
diff --git a/part21/image/00002516.png b/part21/image/00002516.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fd8f0593e539209494d62101fd2023ed7b49da3
--- /dev/null
+++ b/part21/image/00002516.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56f9442b1504c580dc486f04a443977edaab86b4a6742aa280398382482d0e94
+size 186984
diff --git a/part21/image/00002517.png b/part21/image/00002517.png
new file mode 100644
index 0000000000000000000000000000000000000000..b33a5f2f7eeefe26b5bbc5cf81ee33673c57e3ed
--- /dev/null
+++ b/part21/image/00002517.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f10f827844f1b84e0b0e2fadd060e73b474e8305e44ecdc0465c842221487c6f
+size 225103
diff --git a/part21/image/00002518.png b/part21/image/00002518.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce72421d1a0937181674e7640f5a301a1ca9ccc4
--- /dev/null
+++ b/part21/image/00002518.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:126db34f5fb42207740c87a7dc376c192e0893b6b0d11f9ac19950cfb5117464
+size 256240
diff --git a/part21/image/00002519.png b/part21/image/00002519.png
new file mode 100644
index 0000000000000000000000000000000000000000..382cfefb7035a6398dca7ef84784762b3c363758
--- /dev/null
+++ b/part21/image/00002519.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecb51e45d193e69865d73e58010565ba69bd035a2abc15c5d004418a5e5e559c
+size 430730
diff --git a/part21/image/00002520.png b/part21/image/00002520.png
new file mode 100644
index 0000000000000000000000000000000000000000..cafdcd0fcf3ca943760133a849650ecacf7e5401
--- /dev/null
+++ b/part21/image/00002520.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:866aa711dd32ca91836c13671e904f0c10f19ea67c099e31b9adf243a1daa4a1
+size 247409
diff --git a/part21/image/00002521.png b/part21/image/00002521.png
new file mode 100644
index 0000000000000000000000000000000000000000..d138602e06777b4eeaead7d83aa57ef57028010d
--- /dev/null
+++ b/part21/image/00002521.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16be1f8fec8c81962976f670ccbb14ea78eb0128bf18f57b57e0d3350c00f315
+size 312367
diff --git a/part21/image/00002523.png b/part21/image/00002523.png
new file mode 100644
index 0000000000000000000000000000000000000000..0eb02cea23bf7bb6e0d2767da14327c95c6cf5cf
--- /dev/null
+++ b/part21/image/00002523.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0dfe3cc3aadc3084af6600114583b512dd116b08576fd58f07edf523e914627
+size 225472
diff --git a/part21/image/00002524.png b/part21/image/00002524.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca76d110fe66eb23fbcda99f8f312b3e566d5bc7
--- /dev/null
+++ b/part21/image/00002524.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d280ac7d054f415ab9b7f168436ddf6dd18be567f4e9c9029b4438839a07254
+size 235626
diff --git a/part21/image/00002525.png b/part21/image/00002525.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4ed28666a83832f4d531834410f86434f992bfe
--- /dev/null
+++ b/part21/image/00002525.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:315a73db5647c6a8866f25933eb61d485d66e8fee4b722ea40b7b2fbe9672470
+size 286344
diff --git a/part21/image/00002526.png b/part21/image/00002526.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4318dd46a5fc7cdf3b8a0899d3aff3abcdf0e46
--- /dev/null
+++ b/part21/image/00002526.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:907e866aa09ae9c55d90de82ad6a3d07338d1afae344fe4f8b933c80cb718c93
+size 330089
diff --git a/part21/image/00002527.png b/part21/image/00002527.png
new file mode 100644
index 0000000000000000000000000000000000000000..45178db98932a50cc8353ef98746abcc6f49e5a6
--- /dev/null
+++ b/part21/image/00002527.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f27e38d72675de3229f0d0a23657c32c6fa2cdaab2ebc76608577f4e508948ba
+size 435237
diff --git a/part21/image/00002529.png b/part21/image/00002529.png
new file mode 100644
index 0000000000000000000000000000000000000000..726a86584b65342e9f3445460625d91093c32570
--- /dev/null
+++ b/part21/image/00002529.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ca4895f9123178e6788f4cf02024665056d3e55cf45e758679beda20a32080b
+size 307903
diff --git a/part21/image/00002530.png b/part21/image/00002530.png
new file mode 100644
index 0000000000000000000000000000000000000000..a721ab226bbd1a4f302783cdc6c296d0cd1c583d
--- /dev/null
+++ b/part21/image/00002530.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bf09607d274e2917136524e227a7bf566ca19c2eaa127be11ef370a17cbf38a
+size 216682
diff --git a/part21/image/00002531.png b/part21/image/00002531.png
new file mode 100644
index 0000000000000000000000000000000000000000..72d64e9dea1d18a53fbd36e60bab4d3079bde5d4
--- /dev/null
+++ b/part21/image/00002531.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d90f4498add27d895b08b6b1a35ba36244c986ae317f18409d98cd7fb3da9e2
+size 313651
diff --git a/part21/image/00002533.png b/part21/image/00002533.png
new file mode 100644
index 0000000000000000000000000000000000000000..07e58d8043492ec27c91aa381816c9af891d7f75
--- /dev/null
+++ b/part21/image/00002533.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2db356b8d24500751b3e690898fde8670096e60b7fbe20176b923d768986cbdc
+size 297944
diff --git a/part21/image/00002535.png b/part21/image/00002535.png
new file mode 100644
index 0000000000000000000000000000000000000000..ecb5dac4ac4910b5f276434737e95cb2386f8c9f
--- /dev/null
+++ b/part21/image/00002535.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9ac54796485cbdcf8cd9a55044789f04798b9ccec51de6e762fe3e9d70546c8
+size 245619
diff --git a/part21/image/00002537.png b/part21/image/00002537.png
new file mode 100644
index 0000000000000000000000000000000000000000..bdebd0820b2993ce51c80bede5a15f57858d5603
--- /dev/null
+++ b/part21/image/00002537.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b668236fd0c81bdfa5ca61424e8003ada64a1b91f8a7bbea69897e92e73a9568
+size 306577
diff --git a/part21/image/00002538.png b/part21/image/00002538.png
new file mode 100644
index 0000000000000000000000000000000000000000..b20c6a4f81f808cd247c15cc9d4242adc35179ac
--- /dev/null
+++ b/part21/image/00002538.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e0343ada34f6c2301ee791dfe024850a62548668e3e151cdbe89dc8d8d3395a
+size 232819
diff --git a/part21/image/00002539.png b/part21/image/00002539.png
new file mode 100644
index 0000000000000000000000000000000000000000..028199affe9ac30d6339c45af1b7931701b892d2
--- /dev/null
+++ b/part21/image/00002539.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b67cfc014da2ba7a2aee4de3ac14d01f9778eb63cc3f6d6b2cd7c2da481ca949
+size 294284
diff --git a/part21/image/00002541.png b/part21/image/00002541.png
new file mode 100644
index 0000000000000000000000000000000000000000..694b7a788119b1da923344c95adbd3382d55a9d8
--- /dev/null
+++ b/part21/image/00002541.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc4c01230246204c328ee073bd28fb58de495b464cd5f9572209e7f88ae00315
+size 136291
diff --git a/part21/image/00002542.png b/part21/image/00002542.png
new file mode 100644
index 0000000000000000000000000000000000000000..4dc528078c619a2dba8ccdbb1dfb20c1e29bbcaf
--- /dev/null
+++ b/part21/image/00002542.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd630370460b386764de03f4ea2625c226bc5e538adaacb349e9d6fff4a4a363
+size 224865
diff --git a/part21/image/00002545.png b/part21/image/00002545.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b7ebdd1beb678d1f7316081c86a5e743133b411
--- /dev/null
+++ b/part21/image/00002545.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8aa56aabb42e99ee99b21a328049f2433e5a90cbc2796b8cbcc6ffbfb65688a
+size 308019
diff --git a/part21/image/00002546.png b/part21/image/00002546.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b506e52e763da223c5d5ab58ed5acafc1c64c1e
--- /dev/null
+++ b/part21/image/00002546.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d223276d90f73bd3f8afb070e85f4c16c5fd24f3d71e2635ce2e38a52f04688f
+size 153673
diff --git a/part21/image/00002547.png b/part21/image/00002547.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d8f579770f5e197821cbed9fa41e47639fc619d
--- /dev/null
+++ b/part21/image/00002547.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0facf9d06c1eda8c48c9c2946201227d8b9f54b3af61e815aa8726249e5225fe
+size 496717
diff --git a/part21/image/00002549.png b/part21/image/00002549.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f82889e01846fd8bf385cf34602dc40fef2841a
--- /dev/null
+++ b/part21/image/00002549.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e3c9e69289cf0863267af04bed65e2bd953252f9ce782d8c6464a623fe852bf
+size 353133
diff --git a/part21/image/00002550.png b/part21/image/00002550.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed7dd34c6c9781db2289f79efc26d8ce28b4f426
--- /dev/null
+++ b/part21/image/00002550.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7f7422b5e8a9e23c88cab159c6dbbe72ecab5503dff136515b31aead86ef956
+size 261539
diff --git a/part21/image/00002551.png b/part21/image/00002551.png
new file mode 100644
index 0000000000000000000000000000000000000000..03a57192d288e2fec7a6cd85ae4c4a8b9f61e2b3
--- /dev/null
+++ b/part21/image/00002551.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ffa5a0915bd153bf011c388e651704661e55944a382f48031fe675254aa54df
+size 506485
diff --git a/part21/image/00002553.png b/part21/image/00002553.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fff74fc9df76505616a4607da90c867a739083a
--- /dev/null
+++ b/part21/image/00002553.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa3f17dcaa64bffafc31d0956cf5c0aac8ddc7c0843bab6821e15c68d4349811
+size 242147
diff --git a/part21/image/00002554.png b/part21/image/00002554.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e9af6e7db6f8b01b07c8daeff4359a0cc4e0d13
--- /dev/null
+++ b/part21/image/00002554.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e9d54db33a0164fa2c692ca33a820403432d5e153108ac8945aad05c0ea5dd7
+size 296863
diff --git a/part21/image/00002555.png b/part21/image/00002555.png
new file mode 100644
index 0000000000000000000000000000000000000000..160cdd3935e465bc4999b13d51c979596017b643
--- /dev/null
+++ b/part21/image/00002555.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bda283df17ed3f8bebc25b7bc5f39ce821fce5d670f9e3e3de0b12a4adf78b47
+size 180168
diff --git a/part21/image/00002556.png b/part21/image/00002556.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed982aae762d52c3f10d3d4ad907b0e8fe8511bf
--- /dev/null
+++ b/part21/image/00002556.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8c365d9ed8fe616a6b4d948dbb70699c76cb9af88a3e5295ff399c19e65c4f2
+size 295422
diff --git a/part21/image/00002557.png b/part21/image/00002557.png
new file mode 100644
index 0000000000000000000000000000000000000000..1604170df92151226894d1e6ef01cf57f7294940
--- /dev/null
+++ b/part21/image/00002557.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a634ee106712697472dc115fb15422d02d0cc3940f9e0485c905f882da96ca64
+size 383769
diff --git a/part21/image/00002558.png b/part21/image/00002558.png
new file mode 100644
index 0000000000000000000000000000000000000000..0de95dc205b475e59c550a84bcc93e7aa7067f43
--- /dev/null
+++ b/part21/image/00002558.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6acececd30fa4a9b236092568830b2407abe2a596c679aa675d79bd67a462d
+size 526679
diff --git a/part21/image/00002559.png b/part21/image/00002559.png
new file mode 100644
index 0000000000000000000000000000000000000000..7515b2f185419025e27152800bb5711b0eb7bcb0
--- /dev/null
+++ b/part21/image/00002559.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61623742d6ec140f296dfd2883d4fee6ae0f7aa7578e89d22dd8ec2f4080614f
+size 271294
diff --git a/part21/image/00002560.png b/part21/image/00002560.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7d25cd50d9f54aa27d549e273fda169fb941c55
--- /dev/null
+++ b/part21/image/00002560.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16814db268421618f34ccfee128f5ac24ca1fa3067f6334633f2320c10bfa584
+size 362011
diff --git a/part21/image/00002561.png b/part21/image/00002561.png
new file mode 100644
index 0000000000000000000000000000000000000000..90109461974996d52197ee10a7884034bf4c7012
--- /dev/null
+++ b/part21/image/00002561.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dd283aebf912c2f528c2db71e9b897ff2f7a89a94d52980dbf19bf65a905a23
+size 372570
diff --git a/part21/image/00002562.png b/part21/image/00002562.png
new file mode 100644
index 0000000000000000000000000000000000000000..1aaced7fa4f8023bcceae4979b1adc9b3f5b47f1
--- /dev/null
+++ b/part21/image/00002562.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b501b41cebe001c697bb6c317b45cc2c31fb9b1b269dc22fc31e5c5b9ba008c8
+size 313029
diff --git a/part21/image/00002564.png b/part21/image/00002564.png
new file mode 100644
index 0000000000000000000000000000000000000000..476d8b1ef586dbec5ac9b096768de19e672b0d23
--- /dev/null
+++ b/part21/image/00002564.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36fb4d5637c7f1cd24aa55927a8325c05831ff5f166996be2e3c748a45d0faef
+size 364262
diff --git a/part21/image/00002565.png b/part21/image/00002565.png
new file mode 100644
index 0000000000000000000000000000000000000000..afd453078386fb6fbfb1379de7f5c6c04b4aa117
--- /dev/null
+++ b/part21/image/00002565.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c61bea8d478fe48462d93a99f8b2f9008779a6600f814b348aa0812aef025066
+size 219757
diff --git a/part21/image/00002566.png b/part21/image/00002566.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfc4c3dfee9a8de58a1f3cd9f5179309b64f9cf4
--- /dev/null
+++ b/part21/image/00002566.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:242ea2ca90a83bc563c24d672c10a0241f9661bf6cc12d86b51158f160ce13ff
+size 232830
diff --git a/part21/image/00002567.png b/part21/image/00002567.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2f30981688cccaee1f6a85b38da60a6dba1baf0
--- /dev/null
+++ b/part21/image/00002567.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64d8979bb473150ce82758883cfd9e465500810f2420021355e6a6a39ecd76a6
+size 277581
diff --git a/part21/image/00002568.png b/part21/image/00002568.png
new file mode 100644
index 0000000000000000000000000000000000000000..e808f6703a4e68f2e482b09802f3005107b5ce3d
--- /dev/null
+++ b/part21/image/00002568.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf0f78d042cb3bd0a67f79d1ad37f95b93abc5cfa33c3e48892d82edba6f4160
+size 173625
diff --git a/part21/image/00002569.png b/part21/image/00002569.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3499605c51425826d8229e0e7517fb4f7351aca
--- /dev/null
+++ b/part21/image/00002569.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8647cf28ebabdceaf19090cfbf5e8bd9fbcaf4a19482606032bc3d4d8f233f3
+size 292371
diff --git a/part21/image/00002570.png b/part21/image/00002570.png
new file mode 100644
index 0000000000000000000000000000000000000000..243f2e5d35e9a3bf228e6a2894d371b4d9e69866
--- /dev/null
+++ b/part21/image/00002570.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:734f8e75646cc5e537c9429cb67f37d053ee7514cae0bab27ff029efe5393151
+size 564183
diff --git a/part21/image/00002572.png b/part21/image/00002572.png
new file mode 100644
index 0000000000000000000000000000000000000000..67cd29d32e6f8336dabd4b9d31543387d1258b42
--- /dev/null
+++ b/part21/image/00002572.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2361ce891de76695adb241911571e7358205cbc8d87cb5925113b536ca2acad
+size 302450
diff --git a/part21/image/00002575.png b/part21/image/00002575.png
new file mode 100644
index 0000000000000000000000000000000000000000..84a080519ec4483409ee04319599d7855175cd09
--- /dev/null
+++ b/part21/image/00002575.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71c165e260f254b745327b9358670e4bed79ad623ef6746a03f5fa784331bc74
+size 341097
diff --git a/part21/image/00002576.png b/part21/image/00002576.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e44eefa5aee307885d284bd98748c3e9994e73a
--- /dev/null
+++ b/part21/image/00002576.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23ba8af86ab9bc89d2f1b429f07553c6ca057820ba866fa1c82c267367feb092
+size 443740
diff --git a/part21/image/00002577.png b/part21/image/00002577.png
new file mode 100644
index 0000000000000000000000000000000000000000..86c6c23c635088871529920b8514d7953d4156c8
--- /dev/null
+++ b/part21/image/00002577.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c912f1114d15c0e770ba2f984699a0ab7e96ac09f397661bcac4c941e95bb51
+size 265090
diff --git a/part21/image/00002578.png b/part21/image/00002578.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b853edec7aa1ca61088c9749bc2039e913fdfd0
--- /dev/null
+++ b/part21/image/00002578.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64725ddb9f254f3627ab7084dbe2c28ee048194dd5e9ea75dff52696b7ca4f3e
+size 383193
diff --git a/part21/image/00002580.png b/part21/image/00002580.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ce3c2bb84a00add7fa6c8fc8cd41d205f6d45dd
--- /dev/null
+++ b/part21/image/00002580.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e23d8e888e7b7cd7c566473cf3a36a7a134c6dcae249475330350c29963dd272
+size 298852
diff --git a/part21/image/00002582.png b/part21/image/00002582.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf266aa07cbb79f7f608edfadaa742b27113f841
--- /dev/null
+++ b/part21/image/00002582.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b25d97ad9d3174116da3db7857c08a0508559d020072e8221fae7177953afae
+size 435539
diff --git a/part21/image/00002583.png b/part21/image/00002583.png
new file mode 100644
index 0000000000000000000000000000000000000000..72cf230331468bbc0768b7c31041c1f829ecf942
--- /dev/null
+++ b/part21/image/00002583.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7861d2385b56ee283b9dee635cb3dfe0481d8bd2415b9aba41627efa5d2b41b0
+size 318732
diff --git a/part21/image/00002584.png b/part21/image/00002584.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b85d023140e755d98b118d6fa9d52942aeaec78
--- /dev/null
+++ b/part21/image/00002584.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3b55f9ce1594eced0421e168731b47caa8e4c7a79185ab287ac8d80e6f26cb9
+size 286257
diff --git a/part21/image/00002586.png b/part21/image/00002586.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e53c60dd2f9cf1f18d45149163dceb4944acbf0
--- /dev/null
+++ b/part21/image/00002586.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2aa08c11f7d0e3f6c4ebfce3737d1bd9b93ac07e3d8b9fc6ceeb31b668b23bf4
+size 519069
diff --git a/part21/image/00002587.png b/part21/image/00002587.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0cbe66654dbfaba473de9ef257a32fe6baf6406
--- /dev/null
+++ b/part21/image/00002587.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d36d445e17899872f6950f7f8eb441405dab2df5aa731d1546a2d873d1843045
+size 275408
diff --git a/part21/image/00002588.png b/part21/image/00002588.png
new file mode 100644
index 0000000000000000000000000000000000000000..201403f26b779df6b7fa8cdde0348a0ef61f72b1
--- /dev/null
+++ b/part21/image/00002588.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc1ca8bcbafac1343dd31edbd0a8bfda602d8b0a6af21a3f0d19d760c59db832
+size 297246
diff --git a/part21/image/00002590.png b/part21/image/00002590.png
new file mode 100644
index 0000000000000000000000000000000000000000..40330c2a6229ecbd108593682ddac901e832cebb
--- /dev/null
+++ b/part21/image/00002590.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c960edbe1449f2e7667c7e852f4da11f0b57ae54f1ca45b72c0625a513b41152
+size 294035
diff --git a/part21/image/00002591.png b/part21/image/00002591.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a52e0a3cd84b2dff28165a3ea289e746002f8ab
--- /dev/null
+++ b/part21/image/00002591.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcf030ebc63c6ffdcbf2be88bfad2696106b064f008565f4d791a85cb088933d
+size 392225
diff --git a/part21/image/00002592.png b/part21/image/00002592.png
new file mode 100644
index 0000000000000000000000000000000000000000..37036854d4b043bcef064f96661a73a07abf6bb3
--- /dev/null
+++ b/part21/image/00002592.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05548c1c9f2eddab103eff10dab59b914b05ae0bed80c22c1f5aebd49aa317dc
+size 229091
diff --git a/part21/image/00002593.png b/part21/image/00002593.png
new file mode 100644
index 0000000000000000000000000000000000000000..e47666a67cf2321989e7d9add1e029a09c28d99d
--- /dev/null
+++ b/part21/image/00002593.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dbda3f0edb603d6196ce3114002c4e7275aa6fdadc7d96ae97986c7d8feca96
+size 273502
diff --git a/part21/image/00002594.png b/part21/image/00002594.png
new file mode 100644
index 0000000000000000000000000000000000000000..11020fa49f22f2bb1eea0e8b0fce72e3e1b8b68e
--- /dev/null
+++ b/part21/image/00002594.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:482279db48c5e197676414f6d6fe58309fbfd473636759a9e8f4f838b9979127
+size 298258
diff --git a/part21/image/00002595.png b/part21/image/00002595.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b52c486e10e1469ec2e6693412972050c840c6a
--- /dev/null
+++ b/part21/image/00002595.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a00d587318c4a8d5762ab68b105e16db1d30359ffd2f261aaf18dc662929968c
+size 237517
diff --git a/part21/image/00002596.png b/part21/image/00002596.png
new file mode 100644
index 0000000000000000000000000000000000000000..de5fc4ebe7a6c05c31f704ebe9d33f3cd06a7454
--- /dev/null
+++ b/part21/image/00002596.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e3f41a001ccce01fdd581f4b43a12a43307bf3baa71b508e0c8e275fa86633d
+size 373988
diff --git a/part21/image/00002597.png b/part21/image/00002597.png
new file mode 100644
index 0000000000000000000000000000000000000000..da40f01ace3d37b056ddefd2e2f8d9131f914e7f
--- /dev/null
+++ b/part21/image/00002597.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2031f020950549690c30d6cd8da20d18625fe58c711c9f1244a19cfe6be4a803
+size 434995
diff --git a/part21/image/00002598.png b/part21/image/00002598.png
new file mode 100644
index 0000000000000000000000000000000000000000..78984c0fd3b88895bcd8f2cd4864ef2f80ec5954
--- /dev/null
+++ b/part21/image/00002598.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6ae3e7e0810c008da138e429a630b5a9cc8a21aa67ec9db6291dfd24ac14c29
+size 326310
diff --git a/part21/image/00002599.png b/part21/image/00002599.png
new file mode 100644
index 0000000000000000000000000000000000000000..6466094a0d2ed1c8b2da1b1018d0fe70bdfccfa3
--- /dev/null
+++ b/part21/image/00002599.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7da6778b849a36398017dcde0fcf40cc64b05fd54f4485d5f8f0faa632c6187b
+size 287103
diff --git a/part21/image/00002606.png b/part21/image/00002606.png
new file mode 100644
index 0000000000000000000000000000000000000000..4cfa20f6072cae1ce4d673a3bb9e56a54eb1e770
--- /dev/null
+++ b/part21/image/00002606.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b40d3c021961294050c48faf114a3279fb263457ba99dd455779f2253bba3759
+size 322246
diff --git a/part21/image/00002609.png b/part21/image/00002609.png
new file mode 100644
index 0000000000000000000000000000000000000000..65b75fda4d2287ff3c489c28a065aa79dff7c9a4
--- /dev/null
+++ b/part21/image/00002609.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c238d1c958d3a84da6a188d3a91fc76af0fec3f6a28142ef9fb2946c09dcfb78
+size 261242
diff --git a/part21/image/00002611.png b/part21/image/00002611.png
new file mode 100644
index 0000000000000000000000000000000000000000..5bca0017e6a6cbb8d28eb96a7584e88eb2f18217
--- /dev/null
+++ b/part21/image/00002611.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21e17b3651cf5995881a897c5bd9c882057386459eaa244990e783778d064499
+size 258989
diff --git a/part21/image/00002612.png b/part21/image/00002612.png
new file mode 100644
index 0000000000000000000000000000000000000000..4397d6f5e29fbd81d1d618e0d5c16bd9efa92397
--- /dev/null
+++ b/part21/image/00002612.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53ab28fa95b9467f25b685528b8e4c9c9e0db430dc2256e46d4118621fa9f6d6
+size 278418
diff --git a/part21/image/00002613.png b/part21/image/00002613.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1364fc36532d342a8e18f5ec0ca276a6cc26bea
--- /dev/null
+++ b/part21/image/00002613.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fac9d4c4ceb9726a7482a65b85a048ab4b42f74b508f84dbc5449e457c64bbf
+size 213196
diff --git a/part21/image/00002614.png b/part21/image/00002614.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa7bf5d91f78eeb24841b5d9229382bfcdeda7c3
--- /dev/null
+++ b/part21/image/00002614.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df41d6748b05d276523b8f7b965c2e58b770e4dbc961ae0199f0037a935378a2
+size 419080
diff --git a/part21/image/00002615.png b/part21/image/00002615.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0e424c2556c9b59991d89305b9a870ae6c30d33
--- /dev/null
+++ b/part21/image/00002615.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93ace0f161991c8776ae5a6de6753cc7d92fcf29f1117b4915d4d2f24db1a737
+size 189827
diff --git a/part21/image/00002616.png b/part21/image/00002616.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e33e87da15c3403eeb726aa016aeac394c5e684
--- /dev/null
+++ b/part21/image/00002616.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:878674879bb81365bf0ea0835859863e46cd3352c3355229de77c708095f32d2
+size 235836
diff --git a/part21/image/00002617.png b/part21/image/00002617.png
new file mode 100644
index 0000000000000000000000000000000000000000..9cd08854172e4f01306f199476938e928f16e8a3
--- /dev/null
+++ b/part21/image/00002617.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5e001fcf109cc65aefc1f04bbea9bd4857c83c96f479b2cfb163271068e629a
+size 370445
diff --git a/part21/image/00002625.png b/part21/image/00002625.png
new file mode 100644
index 0000000000000000000000000000000000000000..f09b0dade8c71ebb8f67575e2e5e51e54c596893
--- /dev/null
+++ b/part21/image/00002625.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bc25387c2e4966006d038c016301f994b39b4279a576a9d1360c9991c976212
+size 395836
diff --git a/part21/image/00002626.png b/part21/image/00002626.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2e5b114dd00527c739fe399029b81cc8d876e2f
--- /dev/null
+++ b/part21/image/00002626.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fafca3c822173a5c995c83485001fa6b045216855ac3a440aa65f716efd95cf
+size 318857
diff --git a/part21/image/00002628.png b/part21/image/00002628.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a581c9f5095b1e546f595c80c6d3a238f9d5da4
--- /dev/null
+++ b/part21/image/00002628.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b3ac5953c9a87bffd161f58ebb351fcedbb8da790959df4eac86431fcceea19
+size 116217
diff --git a/part21/image/00002629.png b/part21/image/00002629.png
new file mode 100644
index 0000000000000000000000000000000000000000..9723e3b07fc28b47cb3e9c4480a92eb0c21ae234
--- /dev/null
+++ b/part21/image/00002629.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67780fe6609a0209eb64dce29cbbed72898d5747ea2eadf33b0d6f94f59e6051
+size 381130
diff --git a/part21/image/00002631.png b/part21/image/00002631.png
new file mode 100644
index 0000000000000000000000000000000000000000..eec499b266ec48f21e246a49f0da939e83876a7e
--- /dev/null
+++ b/part21/image/00002631.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9adee99fbe16bff2d43e25d3748dd3e91252dfa64623a10af6a948b899b18710
+size 304118
diff --git a/part21/image/00002633.png b/part21/image/00002633.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e825ac985430142712b693054e4dc0acb787c1d
--- /dev/null
+++ b/part21/image/00002633.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:431a1b38b499d59ace3516594594b9176c9594c7d2bc8788e37ef46692d3201b
+size 330420
diff --git a/part21/image/00002634.png b/part21/image/00002634.png
new file mode 100644
index 0000000000000000000000000000000000000000..4da9b2c08920c7bf5c4311443d1a6546763169b7
--- /dev/null
+++ b/part21/image/00002634.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62060ee1650e688d8b1f295ce99ecbddbc16d1306a2deda36e2a423d95e59b12
+size 363506
diff --git a/part21/image/00002642.png b/part21/image/00002642.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f36e0d30445b813947f2db866831da25da4988d
--- /dev/null
+++ b/part21/image/00002642.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c235d5f7e392fd507d1b4f6d1427cc0cee6e742c6690bfccb04f96038e7f747
+size 276903
diff --git a/part21/image/00002643.png b/part21/image/00002643.png
new file mode 100644
index 0000000000000000000000000000000000000000..4010e67289196c88560bd71bcea2e29a8a370b63
--- /dev/null
+++ b/part21/image/00002643.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:740e2fb7f567c2d5fed38bd1bcb60e24d9b28f30625429b16e72a4080a7fbed6
+size 265726
diff --git a/part21/image/00002645.png b/part21/image/00002645.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ab8b4b2ee4a2a9db43303b49a163af46f59e105
--- /dev/null
+++ b/part21/image/00002645.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69e7c87c864db6ee30d84201d1043dc03a2f93d4d5199ec767e2e5dc47c57a24
+size 362934
diff --git a/part21/image/00002649.png b/part21/image/00002649.png
new file mode 100644
index 0000000000000000000000000000000000000000..d352884142cd57092a61668b82d45940c2d2843d
--- /dev/null
+++ b/part21/image/00002649.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:613206bdb0a85e7cbbf10710cf5c797b10c98cf78f9761554d152b9a97c2ffd7
+size 411037
diff --git a/part21/image/00002651.png b/part21/image/00002651.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa64c56d21cc52f54bb6f2ab193abd6fef543b46
--- /dev/null
+++ b/part21/image/00002651.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7afaac3658e623294342a64e29d94ec1c3ed7578996ce84a4f003906462823e
+size 305444
diff --git a/part21/image/00002653.png b/part21/image/00002653.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd80c7a5aaa4ac232d2784395bfd6fffc4f77122
--- /dev/null
+++ b/part21/image/00002653.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dcca122aeee8213657a887ab5f0e66516935293beced92c2dbdd01da23838cc
+size 210545
diff --git a/part21/image/00002654.png b/part21/image/00002654.png
new file mode 100644
index 0000000000000000000000000000000000000000..4aea543926b6b68b0b31d43cebc4bedc49b59df9
--- /dev/null
+++ b/part21/image/00002654.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46575edfc8b92111450722d5453b0f00f0f5414548beafb958f6b55b3754fbdd
+size 242980
diff --git a/part21/image/00002655.png b/part21/image/00002655.png
new file mode 100644
index 0000000000000000000000000000000000000000..3da4ce1e3e2163b26b13a4f54cc006c5d42e90cf
--- /dev/null
+++ b/part21/image/00002655.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0390609ca88bb1887f8b211620ba8f3fb13e6f75875b34c7a364bdceba128ed1
+size 183724
diff --git a/part21/image/00002656.png b/part21/image/00002656.png
new file mode 100644
index 0000000000000000000000000000000000000000..6846a5ed247ace6980ca95d66826a5dad24975cc
--- /dev/null
+++ b/part21/image/00002656.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9976b745e029e05414d3848827570d1194943a0714bb18028c2187994e5fb664
+size 334603
diff --git a/part21/image/00002661.png b/part21/image/00002661.png
new file mode 100644
index 0000000000000000000000000000000000000000..66f431752823d9ce7c946fd771671c036db7e213
--- /dev/null
+++ b/part21/image/00002661.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cad58c605f30257e270f005f466dd80222648ed7b3ed3897b2a81e6631ed6d31
+size 205063
diff --git a/part21/image/00002666.png b/part21/image/00002666.png
new file mode 100644
index 0000000000000000000000000000000000000000..89f346b5ff63edaf881739586ee8683b6a41334d
--- /dev/null
+++ b/part21/image/00002666.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:898ecd17218da41c0573bd11651cddf22876b2569d1c6334cd9ae6faa39e79e1
+size 263604
diff --git a/part21/image/00002667.png b/part21/image/00002667.png
new file mode 100644
index 0000000000000000000000000000000000000000..57801dbc4ac5cc4cf50eaa9622d955f8e715e918
--- /dev/null
+++ b/part21/image/00002667.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:056c05a03dc6fecd9ec30563a2e457abaf2151bfb64fa81f8012d6e95a83f30b
+size 355330
diff --git a/part21/image/00002671.png b/part21/image/00002671.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d85c34d4fc83fe5f3d47204ba910204fd71b748
--- /dev/null
+++ b/part21/image/00002671.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:589cb860d2b1f7cdcb2decb973e67a4eb0bd568e8b001f414b790de0ac79ebf7
+size 128992
diff --git a/part21/image/00002674.png b/part21/image/00002674.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfbefc7626cefc0f0cbe882087328bd708248423
--- /dev/null
+++ b/part21/image/00002674.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:348bf47013a54d5bcdbf0334148d24992ec5a9df05119272995f27f767126246
+size 277141
diff --git a/part21/image/00002675.png b/part21/image/00002675.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f4c7c454c38058ab7476e9933d58aeda553f835
--- /dev/null
+++ b/part21/image/00002675.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:559b683b1e683ffabc431d9f01bd5fde77bdfb6282686252294a3969014ac6a1
+size 321537
diff --git a/part21/image/00002678.png b/part21/image/00002678.png
new file mode 100644
index 0000000000000000000000000000000000000000..13ca117465b4be4db6099f5f331ac9e21084c514
--- /dev/null
+++ b/part21/image/00002678.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:990d0fa41cc5db6caa9546c70f0dcdebf419f8b175b4fbfe72eeed469f5288a5
+size 251243
diff --git a/part21/image/00002679.png b/part21/image/00002679.png
new file mode 100644
index 0000000000000000000000000000000000000000..33e067d5229a649e2e880c0a9770ecb524312adc
--- /dev/null
+++ b/part21/image/00002679.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbe6d4f383d9fd6ae7a2d142a76453286363ae0d5241693209ec7e4c1178f285
+size 335729
diff --git a/part21/image/00002680.png b/part21/image/00002680.png
new file mode 100644
index 0000000000000000000000000000000000000000..098786fe26bfe98f44167f9e9a46b464c0bdf789
--- /dev/null
+++ b/part21/image/00002680.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ab489fc84a34f055f238cfc3c5be35f7eb9cab05b3a18a3df5bf863ee5a7e4f
+size 451106
diff --git a/part21/image/00002681.png b/part21/image/00002681.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9f310897cee1570c26e86bd5ad07e7c3a60ac2a
--- /dev/null
+++ b/part21/image/00002681.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6bdda7512eeec935b4d8d91c06131f1c0274e69f1b60411c1a65686b2aa5f51
+size 243647
diff --git a/part21/image/00002682.png b/part21/image/00002682.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d960bf9ffa5aef69bad59e3b2baff1532b74547
--- /dev/null
+++ b/part21/image/00002682.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3cdc6bf553788d392b456aa5dfae70f06f5bcac444e61ee0f9277726bd6c164
+size 341592
diff --git a/part21/image/00002683.png b/part21/image/00002683.png
new file mode 100644
index 0000000000000000000000000000000000000000..76038d01ee1abb110584b1a72403a7ee4df5972c
--- /dev/null
+++ b/part21/image/00002683.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08e1753aaf7ad941ac770429350e7fa5de17584b8cd6c3f58a6326dd160844a0
+size 244422
diff --git a/part21/image/00002684.png b/part21/image/00002684.png
new file mode 100644
index 0000000000000000000000000000000000000000..7403e9f4da7d9c9427bebbd79a26368574f6b9ec
--- /dev/null
+++ b/part21/image/00002684.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44271491015f02f84cf37117a7ce5fd91b2665854e13a8698b176d60b40c1b25
+size 450662
diff --git a/part21/image/00002685.png b/part21/image/00002685.png
new file mode 100644
index 0000000000000000000000000000000000000000..303caa87cb5d387afd895776bb6a3cb1054a660d
--- /dev/null
+++ b/part21/image/00002685.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7401c0b58fa465dd35d43d7826a3791ba5cc29daafa395c979f96489f783760e
+size 328138
diff --git a/part21/image/00002686.png b/part21/image/00002686.png
new file mode 100644
index 0000000000000000000000000000000000000000..63713ec24a83336292043dbe7956855ca111906a
--- /dev/null
+++ b/part21/image/00002686.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:defebdfada6032aa384a9635d8440c8a24f4a7f8baf9b964f90a531626eba319
+size 349124
diff --git a/part21/image/00002687.png b/part21/image/00002687.png
new file mode 100644
index 0000000000000000000000000000000000000000..141b1d980113a2aaa4794659b0424860f34ebec4
--- /dev/null
+++ b/part21/image/00002687.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4ae1c4cede3ddf981de7349192062c84567984ded4dd3125d064e8b773551f2
+size 377633
diff --git a/part21/image/00002688.png b/part21/image/00002688.png
new file mode 100644
index 0000000000000000000000000000000000000000..38354997bc287cbf3b5cbb3a339eaa6c302708f6
--- /dev/null
+++ b/part21/image/00002688.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a3eb3689084b11c12d0b719984317a4981aaed97ecb7068bca56136931568a2
+size 254892
diff --git a/part21/image/00002691.png b/part21/image/00002691.png
new file mode 100644
index 0000000000000000000000000000000000000000..50ab0103c89cefc53ed0f26671684dd158f9d767
--- /dev/null
+++ b/part21/image/00002691.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7715eb811ec9352dee0b4c4a6ea489b59fd009f688e0231d142883484c45e2e2
+size 463761
diff --git a/part21/image/00002692.png b/part21/image/00002692.png
new file mode 100644
index 0000000000000000000000000000000000000000..29db59418be4656a6bfac16a66905c6b9d8fde54
--- /dev/null
+++ b/part21/image/00002692.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1be6d58257ade9a4d03782dcabfa8b4b315e1aeaa67f5cc9ab3de1d30c82a259
+size 373921
diff --git a/part21/image/00002693.png b/part21/image/00002693.png
new file mode 100644
index 0000000000000000000000000000000000000000..782ac10ef8db9111216735c58801aaff82b01965
--- /dev/null
+++ b/part21/image/00002693.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2aceffe3487d50436883f8f352d213b4dbbb9344a7b3fe4f2059afb196d5b35
+size 248321
diff --git a/part21/image/00002694.png b/part21/image/00002694.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1d9e3de9a698217108ae929bd377d6270728515
--- /dev/null
+++ b/part21/image/00002694.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca96ca266d1c63caf83fe9b0067620894c9108aa991b7d905a49338b412601d2
+size 277598
diff --git a/part21/image/00002695.png b/part21/image/00002695.png
new file mode 100644
index 0000000000000000000000000000000000000000..40ac6b2bf5ad124401d2e540ad05c7ecdc47a416
--- /dev/null
+++ b/part21/image/00002695.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ee46e2456d057061758bc96ed3db607eb48bfea9606d84fcb92d9c571f2b8bc
+size 374919
diff --git a/part21/image/00002696.png b/part21/image/00002696.png
new file mode 100644
index 0000000000000000000000000000000000000000..4baa50292a0436bb2129bca303a662db728b2a5d
--- /dev/null
+++ b/part21/image/00002696.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff4fe72b217e0b61c4a2ee02dd5636867b27386ffb926a2f0ff8b93c3b5c304e
+size 286099
diff --git a/part21/image/00002697.png b/part21/image/00002697.png
new file mode 100644
index 0000000000000000000000000000000000000000..9be82d5deff64c5d67fd76bfe4d34933301d3b8b
--- /dev/null
+++ b/part21/image/00002697.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:765705c3760a33fb923328142053b3843e9edef7887f7887480496bed9760a9b
+size 458585
diff --git a/part21/image/00002698.png b/part21/image/00002698.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f3edf58b057ea6a3fb622d6e9b664124bf65440
--- /dev/null
+++ b/part21/image/00002698.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf2d0fc7ce441e1ac436c4679d7934323bc99d5699764da3a53c3997ca063782
+size 362415
diff --git a/part21/image/00002699.png b/part21/image/00002699.png
new file mode 100644
index 0000000000000000000000000000000000000000..40ed2c722b5e1f6ea7c80df15f0ad8b23d6f4eb1
--- /dev/null
+++ b/part21/image/00002699.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9db48c2900949e99bff79d8ec3954b33b5baf74f55493da704462ae6da8f1be3
+size 284026
diff --git a/part21/image/00002700.png b/part21/image/00002700.png
new file mode 100644
index 0000000000000000000000000000000000000000..f209b25d8a13e044fe7f4022cd0c9274acc96d27
--- /dev/null
+++ b/part21/image/00002700.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbed78b518be93d464058bdab202c41069920a534aaf8ae8c08a3beddf0809e7
+size 386583
diff --git a/part21/image/00002701.png b/part21/image/00002701.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac8cfb08c68d48fa86aa930d7ca973f5bc3b2468
--- /dev/null
+++ b/part21/image/00002701.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3f251b50cd5b5f58333371024ab4229ba1c4f95df5e061f858a611f980189bf
+size 343141
diff --git a/part21/image/00002702.png b/part21/image/00002702.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5efea9694e58fc0f83629df1b88a60a9c41ed91
--- /dev/null
+++ b/part21/image/00002702.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fee41f88f543a50a7532936e8dc540c575ad99039dbb22153c1558f0d6f3d216
+size 381786
diff --git a/part21/image/00002706.png b/part21/image/00002706.png
new file mode 100644
index 0000000000000000000000000000000000000000..58fe41955a90e50bc61618712b331a1f44b82230
--- /dev/null
+++ b/part21/image/00002706.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4a12c7fdabfba65fd85f400a3d4591345c1502ad442672a2e56e8fccbd8bc45
+size 366193
diff --git a/part21/image/00002725.png b/part21/image/00002725.png
new file mode 100644
index 0000000000000000000000000000000000000000..d102aeca6c6e0251b1b496de2dc590c6f2db784a
--- /dev/null
+++ b/part21/image/00002725.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2168013ea6af9173c962ec500be2443763b1adcd64ea30872e35cb0f80acf25b
+size 261289
diff --git a/part21/image/00002734.png b/part21/image/00002734.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e446ce17775e158aa3fb539ba03092a6b2b77b5
--- /dev/null
+++ b/part21/image/00002734.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41ced0475cd2985bf3e181fc06973e457bef2b999f2c5a7e100635f226798a2d
+size 439667
diff --git a/part21/image/00002735.png b/part21/image/00002735.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3c5512fbbc206d1d62799a59b78c5ba08481737
--- /dev/null
+++ b/part21/image/00002735.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9347d684215fea763a1ba9701198305e78cac1d98f3ff1641635c53ae803f65
+size 284850
diff --git a/part21/image/00002736.png b/part21/image/00002736.png
new file mode 100644
index 0000000000000000000000000000000000000000..6981f72a9296a2efaf6ae895b54b3ba4a3ef62e3
--- /dev/null
+++ b/part21/image/00002736.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b00455217e7913c2cf11febf57fe819d37f5c43923f3728c9cc907b3c4743a49
+size 383784
diff --git a/part21/image/00002737.png b/part21/image/00002737.png
new file mode 100644
index 0000000000000000000000000000000000000000..44ceff526459265ae8b5c0105cb2096f31ccf36b
--- /dev/null
+++ b/part21/image/00002737.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2f6671a35e9a4edd1b3797728a141b7926873ebbb8442dcd87035093b33db78
+size 214456
diff --git a/part21/image/00002738.png b/part21/image/00002738.png
new file mode 100644
index 0000000000000000000000000000000000000000..c746831e2e8935249ff4d2d82fa432db88c5519c
--- /dev/null
+++ b/part21/image/00002738.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdda2a43531f7430b4d0820602ec59138c10db7ba9fee46a605bfdb9628c9100
+size 404973
diff --git a/part21/image/00002739.png b/part21/image/00002739.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c1531bab34c97ce6d5ed2b33fd290055b4c5ecf
--- /dev/null
+++ b/part21/image/00002739.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a815d75ffad552013fe50ebef3a1ba076ee6241b7b6bf892e88754a0ce29e1d3
+size 182799
diff --git a/part21/image/00002743.png b/part21/image/00002743.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef7d21f818ae5b3d123d33bdeb8fd9ab2cff646e
--- /dev/null
+++ b/part21/image/00002743.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac75923fbb6941e524dce02cac832cd997f69618d0ee40151792efdce04fb1fc
+size 325100
diff --git a/part21/image/00002745.png b/part21/image/00002745.png
new file mode 100644
index 0000000000000000000000000000000000000000..1cb9e4ea9f731718b7e95e3234bbb8c12d77a6fc
--- /dev/null
+++ b/part21/image/00002745.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1f7df5b10cefa777b10949416694ba8bbe5efcd9f03a83c4291a20ac786a99f
+size 217965
diff --git a/part21/image/00002752.png b/part21/image/00002752.png
new file mode 100644
index 0000000000000000000000000000000000000000..aabc4fb2a5d4e688576a1c62adebeddf1eb1352d
--- /dev/null
+++ b/part21/image/00002752.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50e1747cf480cfa2b5cee2faea038cf42b14ff7ff833b25c21892fa129aeb08c
+size 254019
diff --git a/part21/image/00002754.png b/part21/image/00002754.png
new file mode 100644
index 0000000000000000000000000000000000000000..74ad6b96799ce7436c3dce6f13d1602f0881a23a
--- /dev/null
+++ b/part21/image/00002754.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c86afb79e9cf4377f47464bd2f08b261c21306bb9dc062599ac89794258273f1
+size 503876
diff --git a/part21/image/00002763.png b/part21/image/00002763.png
new file mode 100644
index 0000000000000000000000000000000000000000..10386e284902d5b1ef1e74728c9a37ad838c1391
--- /dev/null
+++ b/part21/image/00002763.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a95a0702392c7877a4765285f79e108777730477b9f64333dc4e9e2ee5c6a01
+size 330862
diff --git a/part21/image/00002766.png b/part21/image/00002766.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7c5da59dc2c2e80bf513bb81bd7be1f4b54836e
--- /dev/null
+++ b/part21/image/00002766.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1462022dab12a9e771d22f6ce5c18a61058a1734702366d78be73c264acfbced
+size 406463
diff --git a/part21/image/00002767.png b/part21/image/00002767.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc584789dc5b2dca9d5d112a0909f36aef714b9e
--- /dev/null
+++ b/part21/image/00002767.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2eecc49b0270b274ab64387f6706a06f71a26a4dc7fd67120b99cd6d6754897
+size 302781
diff --git a/part21/image/00002769.png b/part21/image/00002769.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec8c171154e933e94478a6d17327f84aba8f2eee
--- /dev/null
+++ b/part21/image/00002769.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c1f4ac94f71a3a11130401821faf785e8cea464c336122476a1996f3520254c
+size 277611
diff --git a/part21/image/00002770.png b/part21/image/00002770.png
new file mode 100644
index 0000000000000000000000000000000000000000..649189b80f6407daa0c2b5a1c2bf1cd337e38e95
--- /dev/null
+++ b/part21/image/00002770.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7861c0c4608ccf0414073ef17614bc9dfdc39c3de6577c52add13e983866081e
+size 361839
diff --git a/part21/image/00002771.png b/part21/image/00002771.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb68458bf07652ec5cd874b9a6115672dd83d780
--- /dev/null
+++ b/part21/image/00002771.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2be08a59018037788df65e04e8873e7c3e1e699b22925eeb298284a952e8b72b
+size 333894
diff --git a/part21/image/00002772.png b/part21/image/00002772.png
new file mode 100644
index 0000000000000000000000000000000000000000..56271cc78b6bc7919401644a912512cae3673072
--- /dev/null
+++ b/part21/image/00002772.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fddd866df509314a84a48e5517713ef78f73134c69863516ab368a0e0368154
+size 397680
diff --git a/part21/image/00002773.png b/part21/image/00002773.png
new file mode 100644
index 0000000000000000000000000000000000000000..321a5aeeffdce34ab74cc33de0f34d306a07c58b
--- /dev/null
+++ b/part21/image/00002773.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d68ed547b8884916b9f42f50768ea8589d6a9e8ed5415fad11bf37cc907caf88
+size 441823
diff --git a/part21/image/00002774.png b/part21/image/00002774.png
new file mode 100644
index 0000000000000000000000000000000000000000..27ac86ac444ebd782b814d4792d4b17f810ef800
--- /dev/null
+++ b/part21/image/00002774.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90cc43985a38aa48a534c670147fb965f8350d09208f26d9a023381c9e783933
+size 429936
diff --git a/part21/image/00002775.png b/part21/image/00002775.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0b0390a85de8307941cd05aaf87665b8628c6eb
--- /dev/null
+++ b/part21/image/00002775.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9509265bc3d605cc8d40a61eb830a9f0e467a3cd6a4ab3e869d1cddbfd21d444
+size 260064
diff --git a/part21/image/00002781.png b/part21/image/00002781.png
new file mode 100644
index 0000000000000000000000000000000000000000..518bcb22405e368c46a04155a5ca9b047ec84377
--- /dev/null
+++ b/part21/image/00002781.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c99f64208c1244a80210d7ffb2ef5cd4e0bd28b97b7c14b71252c1e4b0ac83e2
+size 370839
diff --git a/part21/image/00002785.png b/part21/image/00002785.png
new file mode 100644
index 0000000000000000000000000000000000000000..83e63027d545e2e3c0093c744e561c2d37c9709d
--- /dev/null
+++ b/part21/image/00002785.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c100f505b27df0a5a45ad8c6912569952872470f33928b8ce415c29b2163417d
+size 317963
diff --git a/part21/image/00002792.png b/part21/image/00002792.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf973aede741c0c959db4a7500be2affc71f9617
--- /dev/null
+++ b/part21/image/00002792.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fa612af26a9351fab76cf7ad4a50d4adff5b3294f7cd3dc5c9268cb1f0dac1d
+size 412153
diff --git a/part21/image/00002796.png b/part21/image/00002796.png
new file mode 100644
index 0000000000000000000000000000000000000000..d766d3db25ed12e12adad0673a522834ed6fefd2
--- /dev/null
+++ b/part21/image/00002796.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddc4afd19e87f95c964206ea83313c8eff34258aae0a19107ee8fe84e1d65616
+size 404911
diff --git a/part21/image/00002811.png b/part21/image/00002811.png
new file mode 100644
index 0000000000000000000000000000000000000000..168b82e2be7c6f9b73caa025417e9c93050a76ca
--- /dev/null
+++ b/part21/image/00002811.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b2de6f03a75d7d496fe58e21e606685e9b809cb019c12b8b2950acc3c91c488
+size 250383
diff --git a/part21/image/00002812.png b/part21/image/00002812.png
new file mode 100644
index 0000000000000000000000000000000000000000..28d73289e313307651b2f9e5dbd6d3ac8b21f1e6
--- /dev/null
+++ b/part21/image/00002812.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04c2ee00ea836fdf7fcc9277128dcf572e1a52c9ae836aa9a5849521bc88cdc7
+size 212779
diff --git a/part21/image/00002813.png b/part21/image/00002813.png
new file mode 100644
index 0000000000000000000000000000000000000000..8daf8a1262180c6fef84e7d39bf3758a575eb4db
--- /dev/null
+++ b/part21/image/00002813.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a85a845aec9c9ef3eeef6c397818fa15375c5044fa0522594e02da3198fc882b
+size 189421
diff --git a/part21/image/00002815.png b/part21/image/00002815.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2b6bf615d7bf8ffa96e851913ba85e4457a6916
--- /dev/null
+++ b/part21/image/00002815.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22e5ed721be40228d657feb310eb2b4eaf78b0996662ec4844c57afb7fcb7a3a
+size 514180
diff --git a/part21/image/00002817.png b/part21/image/00002817.png
new file mode 100644
index 0000000000000000000000000000000000000000..08ff0b82b31512a1b89a1e95d1d5b655faad83ce
--- /dev/null
+++ b/part21/image/00002817.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aec7f1fcb13c9040687464d8278d1611dc9523cd78e59ea1ec9d355404818dd4
+size 275835
diff --git a/part21/image/00002822.png b/part21/image/00002822.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f76b5f64497e5c54ddf867b414588fbf04fb750
--- /dev/null
+++ b/part21/image/00002822.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:196d20d3a791fb68c47001c6cf35ecc891cb84f83e0725905767a8c3bf7063f8
+size 232516
diff --git a/part21/image/00002851.png b/part21/image/00002851.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8aed12cc5f1496585ac7d5acc1c13bce91fab14
--- /dev/null
+++ b/part21/image/00002851.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68f2453913a7d06852cc12e8957713cf300abaafc99694bef420d66b56f30b72
+size 273752
diff --git a/part21/image/00002871.png b/part21/image/00002871.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e855481633aa4fa44d4db57d320dabc14e654e7
--- /dev/null
+++ b/part21/image/00002871.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:973bb64631b0770a0db85f15c7a750aa96a8ec70de1c9ed0a7d2ebb4554b0054
+size 293721
diff --git a/part21/image/00002881.png b/part21/image/00002881.png
new file mode 100644
index 0000000000000000000000000000000000000000..8605d1fd88e1f5e93eb14bf3ad4957813c8d0c24
--- /dev/null
+++ b/part21/image/00002881.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ce9c2512b59d5ea5a604912acd089d6a9328410786a0c8d6810ab23427cb913
+size 208939
diff --git a/part21/image/00002886.png b/part21/image/00002886.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0dfcfd6432dc0684c50c65733c2800980792ec5
--- /dev/null
+++ b/part21/image/00002886.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:307a7c1c6a56ae296e24e6fa18d052d7bab93828e6f3f3d7305e9494d7874e4a
+size 232649
diff --git a/part21/image/00002890.png b/part21/image/00002890.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc011ab0883a7e96d769ccbc2d2d231c307e44a1
--- /dev/null
+++ b/part21/image/00002890.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1abdc55a6761d7a1709e93113150d05f73dd73f209ebe98ed02a4abf62e2b809
+size 214767
diff --git a/part21/image/00002891.png b/part21/image/00002891.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2eb2ad4603c526804c57f5baed1591e9d906c87
--- /dev/null
+++ b/part21/image/00002891.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac1f29eab7eef645b4ba291ddb3f6079954c5c4c3e8b19c95a41701625516b3a
+size 306274
diff --git a/part21/image/00002897.png b/part21/image/00002897.png
new file mode 100644
index 0000000000000000000000000000000000000000..4eb2e0cbf8f90e1b7bec218697df3d04c69b736a
--- /dev/null
+++ b/part21/image/00002897.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:894734b1ceb152d585ceaa557970a7d8c1ea146f875bb8310f3ffe42245c97c7
+size 230198
diff --git a/part21/image/00002898.png b/part21/image/00002898.png
new file mode 100644
index 0000000000000000000000000000000000000000..561593c3fc3d5ae9683be15274f232693865239d
--- /dev/null
+++ b/part21/image/00002898.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70892b20af1f7011d7b3cad6fc2f2e524b0ade5d570850ffdb9aaf5a95c5969f
+size 228019
diff --git a/part21/image/00002901.png b/part21/image/00002901.png
new file mode 100644
index 0000000000000000000000000000000000000000..71ef3f9c78f5c0ee3e841ab624ba83da7034a5c3
--- /dev/null
+++ b/part21/image/00002901.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb6368f8b15f7abf70202f3e226e888bfdd383b35e043aacae5f12f8ec589c12
+size 549383
diff --git a/part21/image/00002902.png b/part21/image/00002902.png
new file mode 100644
index 0000000000000000000000000000000000000000..617cbbb50a6d3c95b0b290c77de241563911d679
--- /dev/null
+++ b/part21/image/00002902.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0f1eff2daa1b7ab3e390ae7b032fc6c18a1577b02b73524877de85505cb5036
+size 503438
diff --git a/part21/image/00002906.png b/part21/image/00002906.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fdcb951dc984e479770c62d6623da1d7d60b6ba
--- /dev/null
+++ b/part21/image/00002906.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faf1be64cae3fe369636021dfb0e0df627359cb69f6bac42ec9f402011735c3f
+size 394936
diff --git a/part21/image/00002908.png b/part21/image/00002908.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a1729a68ec86de45b212c84663ffc2ccb1a8f98
--- /dev/null
+++ b/part21/image/00002908.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b24f5da585a214a31f3cb0aa442d5e0fdb4113eb05ba2b8e26f0c952d372f35c
+size 351771
diff --git a/part21/image/00002912.png b/part21/image/00002912.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e2cf8681c1230aac420474d6e23fa7ad6eb4513
--- /dev/null
+++ b/part21/image/00002912.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6333ea4040ad4499d7a2c562ec06c54ce033ebf76eef074be57b74ef64625c88
+size 324281
diff --git a/part21/image/00002915.png b/part21/image/00002915.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed73e50f12c37bfe399cf906720403c6ed75ae88
--- /dev/null
+++ b/part21/image/00002915.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c72e461f50d5c94925e39aae14f538f0a648c62df12cc1e3919154be66ab6e8
+size 231286
diff --git a/part21/image/00002916.png b/part21/image/00002916.png
new file mode 100644
index 0000000000000000000000000000000000000000..bab190077e871687ac4b8be6352b98d806285803
--- /dev/null
+++ b/part21/image/00002916.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8849bf427b0cf6a21b614ef14c6b61d9f903c78e209b9a07e532c5b7989fca2a
+size 298842
diff --git a/part21/image/00002917.png b/part21/image/00002917.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8e1ed68f38332da8dd52debe5cbf0d4acd1f763
--- /dev/null
+++ b/part21/image/00002917.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e7c82fbe7550abfd68c2403869bb83e40af74b394569e2b7c89aba7fde6632a
+size 417982
diff --git a/part21/image/00002923.png b/part21/image/00002923.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7e46f32329651d4d9fb20dedffce035b8343cfd
--- /dev/null
+++ b/part21/image/00002923.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e072e5f19b5bfb493906e3cbf278dd12519896c0b1bb4c5e659b9849c83bd49
+size 342983
diff --git a/part21/image/00002924.png b/part21/image/00002924.png
new file mode 100644
index 0000000000000000000000000000000000000000..20f0a334283c704493a91fc42782612300d750dc
--- /dev/null
+++ b/part21/image/00002924.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7acce950e5fb75e950386d5a869166c4020d132ff2b5d897a74d9aff91754be3
+size 291966
diff --git a/part21/image/00002928.png b/part21/image/00002928.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f71c839a0e94f21c80667d2160403643de53868
--- /dev/null
+++ b/part21/image/00002928.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e5d1879683eb0e31a5cf36cb721e5c2d88a1a356d5976eac6072ab799207d33
+size 347579
diff --git a/part21/image/00002932.png b/part21/image/00002932.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbe2e65799103544439de979719fe396c558336e
--- /dev/null
+++ b/part21/image/00002932.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e65eb555a4787ec9081c23ac451462c1c1dd3190ffaa2d1c04be50bbc8899254
+size 334278
diff --git a/part21/image/00002933.png b/part21/image/00002933.png
new file mode 100644
index 0000000000000000000000000000000000000000..33348846c700827c2a206f1e74eaa5a3c884da37
--- /dev/null
+++ b/part21/image/00002933.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6348dcdad8ec0312a7c8641dfecd53a22a1a8f9832ec41fc8f33384c9b3410eb
+size 240350
diff --git a/part21/image/00002934.png b/part21/image/00002934.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ab0c74fe1c91ea9aa21b1f9cfe037ec81fb38b1
--- /dev/null
+++ b/part21/image/00002934.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ca06c55fe885a188f7130c5ca017e5dd587f7ca0ab0ff6b18b18778d7029b17
+size 345550
diff --git a/part21/image/00002935.png b/part21/image/00002935.png
new file mode 100644
index 0000000000000000000000000000000000000000..d90daa1f8ba61701113ab2315b5f6e880ee047f0
--- /dev/null
+++ b/part21/image/00002935.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8df286bf309d9ad2e2ec3bb691f3bc2a334c7b89e02aef5dd904426cd6a7f28d
+size 369021
diff --git a/part21/image/00002936.png b/part21/image/00002936.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6ac2b067973fdf9b63ae292c80004899fdb54fc
--- /dev/null
+++ b/part21/image/00002936.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6f0603889d20b1a17f16666a2c6b47396f289d51775959615ac192432566f2
+size 264545
diff --git a/part21/image/00002937.png b/part21/image/00002937.png
new file mode 100644
index 0000000000000000000000000000000000000000..a46438b5180c1228e45dceba455f61173275e4f6
--- /dev/null
+++ b/part21/image/00002937.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23c5dbfcbb47c7bb999f54d3b134414e25af1b9399f00204cbab1fed60d4b132
+size 349258
diff --git a/part21/image/00002938.png b/part21/image/00002938.png
new file mode 100644
index 0000000000000000000000000000000000000000..175fca02fb93984f9dd381481146b99613eb6911
--- /dev/null
+++ b/part21/image/00002938.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:555b69134bb4a7b9c7525a6d53406346ee782e27a6d65a6303b714f51d528cc8
+size 361164
diff --git a/part21/image/00002939.png b/part21/image/00002939.png
new file mode 100644
index 0000000000000000000000000000000000000000..9aac61330abd215b122cc3b7838db38a6be63ef4
--- /dev/null
+++ b/part21/image/00002939.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8651f13f3d612b3f6de50667b8ad11af16c6bd5311798cfc261b3041656b02b2
+size 331523
diff --git a/part21/image/00002942.png b/part21/image/00002942.png
new file mode 100644
index 0000000000000000000000000000000000000000..774a2fa3010602c718b6436cb0e02c959baceac8
--- /dev/null
+++ b/part21/image/00002942.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c279de73ac74e135cb7b539731eae4b7c93c92a40e930fc97dce7c92e5f04fab
+size 304227
diff --git a/part21/image/00002946.png b/part21/image/00002946.png
new file mode 100644
index 0000000000000000000000000000000000000000..93496b79ca60de8a1fe40df1aaacbeb7d7b5d527
--- /dev/null
+++ b/part21/image/00002946.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:324e091defbb5fcd3b2a27e2001defc3b14a45da7bc580f20b719ee1311f7bf1
+size 400237
diff --git a/part21/image/00002947.png b/part21/image/00002947.png
new file mode 100644
index 0000000000000000000000000000000000000000..b304008e7dde09f726cfc22657aa758f11af5aa9
--- /dev/null
+++ b/part21/image/00002947.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ec20899057abdd06f83bfd296739ffb102e360799b9d41adadc2c5993ee5832
+size 362133
diff --git a/part21/image/00002962.png b/part21/image/00002962.png
new file mode 100644
index 0000000000000000000000000000000000000000..23a1e0de27ff0a2e371ac251762ea5987d07b2e6
--- /dev/null
+++ b/part21/image/00002962.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60895e77d10979107cf98b8f328810087f63d6cb767ceaba5a8375ebb7e609ad
+size 294224
diff --git a/part21/image/00002966.png b/part21/image/00002966.png
new file mode 100644
index 0000000000000000000000000000000000000000..fad7544a2ed2f85498e53ca047f6bf298f83646a
--- /dev/null
+++ b/part21/image/00002966.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac3f647714d91e0d4484fc3f876f04214b9f7115fdd732eb656ccd4ef9305f7a
+size 267397
diff --git a/part21/image/00002967.png b/part21/image/00002967.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea06792f19e8343dd8d4f526a98ab25bb2a837ea
--- /dev/null
+++ b/part21/image/00002967.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:438df976f8b20239eb80fa56aa01d4b230b558237d4f1bb42db3d065de28dd5b
+size 220951
diff --git a/part21/image/00002972.png b/part21/image/00002972.png
new file mode 100644
index 0000000000000000000000000000000000000000..24ad04da329e4792ff56935875455b0b4096f9a6
--- /dev/null
+++ b/part21/image/00002972.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f90dc952d846fbf710a90346d30acfee7f3401936d1f0f0f8d7434de202be2ff
+size 349223
diff --git a/part21/image/00002974.png b/part21/image/00002974.png
new file mode 100644
index 0000000000000000000000000000000000000000..674079a27da45649fb2e60c191ef822767aaee07
--- /dev/null
+++ b/part21/image/00002974.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:698cc79adf70e7b6b1d280afeb07c36ad33be39596ab89fd48be3dfa761afb0c
+size 337384
diff --git a/part21/image/00002975.png b/part21/image/00002975.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab96f1f27eefac43f7f77d8b63afccbe8fb2d7f6
--- /dev/null
+++ b/part21/image/00002975.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9150525fb661821b6f18cf9c619e9c0f10cef7101d370d096eb50f3aabfff8b
+size 282424
diff --git a/part21/image/00002978.png b/part21/image/00002978.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4e94a9ae88194f0c30e8803a2335137d27431bb
--- /dev/null
+++ b/part21/image/00002978.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:949bf581006ca9976773ba31c1f2e49d180d57e5cbfb43beefe36529f760546b
+size 296939
diff --git a/part21/image/00002979.png b/part21/image/00002979.png
new file mode 100644
index 0000000000000000000000000000000000000000..c57b0e456e2c9efaf548f65936751c699b487283
--- /dev/null
+++ b/part21/image/00002979.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc3c757095e383fe048d25a874437ec4410fc7f64a4ba9a9bd80acfeeb3b6be2
+size 181090
diff --git a/part21/image/00002981.png b/part21/image/00002981.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a59c23f8db0726400089c452ef2738504609345
--- /dev/null
+++ b/part21/image/00002981.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9deae83a461ededf5d0d7c4f97e7a1748b6b0bc04bc46365e0acd8f4266e346f
+size 241434
diff --git a/part21/image/00002982.png b/part21/image/00002982.png
new file mode 100644
index 0000000000000000000000000000000000000000..10705563aa4c592c293429e064601a15d2b3f23c
--- /dev/null
+++ b/part21/image/00002982.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b5b376d9aea800eef0f613e5c38ec339c5f62080c59b365358e6f0ca579784a
+size 303255
diff --git a/part21/image/00002983.png b/part21/image/00002983.png
new file mode 100644
index 0000000000000000000000000000000000000000..f441d82f7e5949825a54db4057c76d0622d71b95
--- /dev/null
+++ b/part21/image/00002983.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60463b3069c8920fa96c6e2472776d64dfc73c204efb8a208df20a8523d4cb9d
+size 198624
diff --git a/part21/image/00002984.png b/part21/image/00002984.png
new file mode 100644
index 0000000000000000000000000000000000000000..bab103491191de8684ee323a21759ae16bf4340d
--- /dev/null
+++ b/part21/image/00002984.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85213292116adc0d688da1b42fe4898b5e32d3c017d49cb6f1c12751c9713a33
+size 292897
diff --git a/part21/image/00002985.png b/part21/image/00002985.png
new file mode 100644
index 0000000000000000000000000000000000000000..7de7e222884b91cf43dbe58553a5ab8bf37d7ed7
--- /dev/null
+++ b/part21/image/00002985.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a0f0a4745ffaa21f657c8219ed3cd9421eded6a9d26cfdaf0865b0c4e3d6259
+size 222892
diff --git a/part21/image/00002987.png b/part21/image/00002987.png
new file mode 100644
index 0000000000000000000000000000000000000000..13eadb755cfdb87275f878b72b9efc0e29a1fec3
--- /dev/null
+++ b/part21/image/00002987.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7cb1617abf9401d7c45b0914a3c4c9c734ff6e6100aa93de94eb89541e24a3e
+size 244631
diff --git a/part21/image/00002988.png b/part21/image/00002988.png
new file mode 100644
index 0000000000000000000000000000000000000000..337376515474b481664b5052cbf3d858e0607aff
--- /dev/null
+++ b/part21/image/00002988.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f8c2981f33549dabc062961d0b678669f7734c83e93128778c5f38d54ede2bb
+size 328405
diff --git a/part21/image/00002992.png b/part21/image/00002992.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6baab4d3d871e1bb008975710039933ea53de7c
--- /dev/null
+++ b/part21/image/00002992.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2334fdf83b8bf9567e93c7bdcfdf5d04811e5a72be00de3e9dee4fd2a6f32fa
+size 256067
diff --git a/part21/image/00002995.png b/part21/image/00002995.png
new file mode 100644
index 0000000000000000000000000000000000000000..020e5d208e8ef027c97715ff46310c913345c9cd
--- /dev/null
+++ b/part21/image/00002995.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7350e001b66944b929c3278eb6d0959599d56fd60cc74b347d6f40454c0238b8
+size 233647
diff --git a/part21/image/00002999.png b/part21/image/00002999.png
new file mode 100644
index 0000000000000000000000000000000000000000..20fe71ba8eba65db0b43162c409146221bc0b408
--- /dev/null
+++ b/part21/image/00002999.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a51f013ac28cccbdb886bab0916f1e72b7a2c16ea70b2705c9179c3d0eac8682
+size 346658
diff --git a/part21/image/00003000.png b/part21/image/00003000.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b9af9831acf33c0a0b270a9e1fa5e88e39c4f6b
--- /dev/null
+++ b/part21/image/00003000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03a6c44b6b843b986ca58b04bcec08d9a7d679adcfbc3f51c298bec175c7b46a
+size 236643
diff --git a/part21/image/00003002.png b/part21/image/00003002.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f880f7036b4f068825d4471170a64eacd89032e
--- /dev/null
+++ b/part21/image/00003002.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:229d14c80467d32c822a60bba5eecfe4ec31392fc293140553e24da63dbdb05f
+size 246487
diff --git a/part21/image/00003005.png b/part21/image/00003005.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9a9855e274a8814e5e09f9fb359367b1bd93373
--- /dev/null
+++ b/part21/image/00003005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bfc378678c3b1088c1751ea5a3c3120fdc330744a464563b79b9895be12c6e4
+size 340400
diff --git a/part21/image/00003006.png b/part21/image/00003006.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b909091b059b66cbb3b3cd24f141788a40e3490
--- /dev/null
+++ b/part21/image/00003006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:360e8c62d1e9ec15bb111b93eb43ae706137cb8cf65f62a986394e3a6009ef3c
+size 234061
diff --git a/part21/image/00003007.png b/part21/image/00003007.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb7a1ac2e58602fb07cee8168bf560eaf3d36f22
--- /dev/null
+++ b/part21/image/00003007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0e26a7eefed8e0fe241eaabab1716b6387f60bf3819bedaff83c68d81f43086
+size 328089
diff --git a/part21/image/00003008.png b/part21/image/00003008.png
new file mode 100644
index 0000000000000000000000000000000000000000..51b8d6e560a77974f20062489970170602fa72b0
--- /dev/null
+++ b/part21/image/00003008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd2ed22fe9ab777a03976b1c924dd31d7e4910f89dbc35b7adc4b4bf03e0049e
+size 311566
diff --git a/part21/image/00003009.png b/part21/image/00003009.png
new file mode 100644
index 0000000000000000000000000000000000000000..35a368aa0a22a9e407fc7ed6bdde10fe5bae0ac6
--- /dev/null
+++ b/part21/image/00003009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6374d50bbed4500c76974c2a1d881205bd885a796454c2a30ca0c7462ec54fe8
+size 232626
diff --git a/part21/image/00003016.png b/part21/image/00003016.png
new file mode 100644
index 0000000000000000000000000000000000000000..e008cac6d586a49ebb97e9121ae27f5a21817198
--- /dev/null
+++ b/part21/image/00003016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:912bcfd3b06327970935d3ecd2ca9edc0302629813cff7d0d9247ac8510f0df5
+size 318804
diff --git a/part21/image/00003020.png b/part21/image/00003020.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c013921b3b329235e6e4d5b8a767cae557540c4
--- /dev/null
+++ b/part21/image/00003020.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eadd05e2b9ace5a263335fec58929f3825a7f5e69ca297bec652361584cca913
+size 318994
diff --git a/part21/image/00003021.png b/part21/image/00003021.png
new file mode 100644
index 0000000000000000000000000000000000000000..0dd93ea558406b139c5b973cd584707020e5950b
--- /dev/null
+++ b/part21/image/00003021.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a994fee9e1bb7127fb78268c883ac92ca1766822e66999c9d6ed5901a429c6b
+size 270599
diff --git a/part21/image/00003022.png b/part21/image/00003022.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1582877e3758f84943089d6fdffcd19fba33c4d
--- /dev/null
+++ b/part21/image/00003022.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d1955e7f4a8aba1351756a8d27ee1dcad4bf8b073ddb49e510d167357648257
+size 216967
diff --git a/part21/image/00003023.png b/part21/image/00003023.png
new file mode 100644
index 0000000000000000000000000000000000000000..2048a709dc3b430a6f3b1d78daa1cb4181c69ca0
--- /dev/null
+++ b/part21/image/00003023.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1297180891de99196033a738f602d12ab644b31ef63748ca648af2da59989e6
+size 414158
diff --git a/part21/image/00003029.png b/part21/image/00003029.png
new file mode 100644
index 0000000000000000000000000000000000000000..6738097c622e0d56dbf93b5727e592d9bfe1fcb0
--- /dev/null
+++ b/part21/image/00003029.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f900f7d79d8cff0c40dce4d36288db06379fd077e5b3bf2831b2f2628c081383
+size 207953
diff --git a/part21/image/00003030.png b/part21/image/00003030.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e7747fc555e60b27f64fc2524a9074762ca1120
--- /dev/null
+++ b/part21/image/00003030.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06764a46cd7403bbab19400d0369ca9e120863970dc44c67183d46033a326d17
+size 570022
diff --git a/part21/image/00003032.png b/part21/image/00003032.png
new file mode 100644
index 0000000000000000000000000000000000000000..c18bfc688b650b003daac2c9433d0c63c0fb0ee2
--- /dev/null
+++ b/part21/image/00003032.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d837796c7e289c6cd1ee4eb53ff1e90c64180fad932eecb5d46709961e80c84
+size 252581
diff --git a/part21/image/00003033.png b/part21/image/00003033.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0bea5d9cfa1df7e0b581d16b43e6d986ac7fe06
--- /dev/null
+++ b/part21/image/00003033.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10b294c3defd13871085657dc6bc1ee1d9e460e16f76bdffff7408317b2d8f7e
+size 225780
diff --git a/part21/image/00003035.png b/part21/image/00003035.png
new file mode 100644
index 0000000000000000000000000000000000000000..055d2c2b53f7aee773e0d09ba423d6202402e28b
--- /dev/null
+++ b/part21/image/00003035.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87476a203c0588373fd3973e0f2190e5ba56c8eab5178764d204601370217319
+size 327398
diff --git a/part21/image/00003044.png b/part21/image/00003044.png
new file mode 100644
index 0000000000000000000000000000000000000000..975ffa11430d73ecb67ab5458ea5dc50973ccd59
--- /dev/null
+++ b/part21/image/00003044.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:490cad2ed20db0fedfaea55548cedf3851c4ee6b574ca46b5c0260d8f064976e
+size 396778
diff --git a/part21/image/00003045.png b/part21/image/00003045.png
new file mode 100644
index 0000000000000000000000000000000000000000..61729393e709863fbf66bc4200553ee7388174e9
--- /dev/null
+++ b/part21/image/00003045.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4accf84399ff4aa0acf0886960aa9b51fdb08319101fe1ea82115d14a3ae97c4
+size 353874
diff --git a/part21/image/00003047.png b/part21/image/00003047.png
new file mode 100644
index 0000000000000000000000000000000000000000..519286163a5dd1efa320c283baec365939d1f660
--- /dev/null
+++ b/part21/image/00003047.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ced6e845f6e57aced11d1cb77dd2f91f4b9b527174f2641fcdaf13b48494102
+size 304748
diff --git a/part21/image/00003048.png b/part21/image/00003048.png
new file mode 100644
index 0000000000000000000000000000000000000000..080701ec1230f5b38822ee17ebd972673729e7c0
--- /dev/null
+++ b/part21/image/00003048.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a28feb637121c0138a6354f1cc3931cc36ff7a66a08009d12124ec3784c261f
+size 345862
diff --git a/part21/image/00003050.png b/part21/image/00003050.png
new file mode 100644
index 0000000000000000000000000000000000000000..35f80f747217b624b07bbd3d98966de4b012eaa7
--- /dev/null
+++ b/part21/image/00003050.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f064a470ad44f33280b317a72abee5e882f67f12197bfb680a50bd5a54502487
+size 303530
diff --git a/part21/image/00003051.png b/part21/image/00003051.png
new file mode 100644
index 0000000000000000000000000000000000000000..989eedd3255971475f448b07540b5ccb6c8bf1b5
--- /dev/null
+++ b/part21/image/00003051.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4da2a99bc2f2a18c53c7c5eb9146ce0cf8e0b485d8d5cd9c1da910d4db2ac22e
+size 311916
diff --git a/part21/image/00003056.png b/part21/image/00003056.png
new file mode 100644
index 0000000000000000000000000000000000000000..aadcb80fd17191b0a16268e52274731c22f65d3d
--- /dev/null
+++ b/part21/image/00003056.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed6ee350ffa0d63f8d2c17320bcbf2948c12735ccef0a6b77ba294ba6c6696e9
+size 285302
diff --git a/part21/image/00003057.png b/part21/image/00003057.png
new file mode 100644
index 0000000000000000000000000000000000000000..e385a441f1fdcce780ff07e5a292b62dfcdadfb9
--- /dev/null
+++ b/part21/image/00003057.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a9dc91ee9ba567e690fae7cff329357fd0f4be4ce0a9ec2eacc0974e6732393
+size 210698
diff --git a/part21/image/00003059.png b/part21/image/00003059.png
new file mode 100644
index 0000000000000000000000000000000000000000..5088896de0484eef9b14b5edc65e0e449e5f3165
--- /dev/null
+++ b/part21/image/00003059.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7076f2f066b7f73776da2e81ebd2196aaddee14917155059845dd21517a60774
+size 316514
diff --git a/part21/image/00003060.png b/part21/image/00003060.png
new file mode 100644
index 0000000000000000000000000000000000000000..84ef8a94524706b9b97178a23b37c666158f5daa
--- /dev/null
+++ b/part21/image/00003060.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b700d230a3f900a14167aebc506fd4b97178f38d87063378a2f01131f299fd2
+size 257389
diff --git a/part21/image/00003062.png b/part21/image/00003062.png
new file mode 100644
index 0000000000000000000000000000000000000000..e94ea239517259f8036115730a0d444c8236ea08
--- /dev/null
+++ b/part21/image/00003062.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8be11c025e2d8aedce2f455876f9b4c3561c6c63bd2b6c87b5493572486c00be
+size 479730
diff --git a/part21/image/00003063.png b/part21/image/00003063.png
new file mode 100644
index 0000000000000000000000000000000000000000..5149d72f11c73b6ec75bc188265f0599ce2d1854
--- /dev/null
+++ b/part21/image/00003063.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebaab775541c9786f56008c898c6b2b6a75fc1e915b21c9b6682b126fa35da6f
+size 359608
diff --git a/part21/image/00003064.png b/part21/image/00003064.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e67840b9584dde1fa74fd16f46a32d39147479e
--- /dev/null
+++ b/part21/image/00003064.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0b06c8cd47d23df17ee536f86ee9d512b28cd96bb7994ea8759ceeff346a202
+size 499762
diff --git a/part21/image/00003067.png b/part21/image/00003067.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfa9f3f60a3eb17fa0ac17ec328a70901545dec4
--- /dev/null
+++ b/part21/image/00003067.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e228ff824bdfacf4f5aa91a8a11814d69983a6f4c5cd64f06f9caf21ff704a81
+size 264431
diff --git a/part21/image/00003093.png b/part21/image/00003093.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5c75ccafc39917a4ed78679158d8c452f369e82
--- /dev/null
+++ b/part21/image/00003093.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37d498cc1c50faf8fc9a7293133a542dc5bfac1eb0c892c5ae91b0044c28c69d
+size 347032
diff --git a/part21/image/00003096.png b/part21/image/00003096.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d6af355d6634ccb180968edc76ce68dea57a6cf
--- /dev/null
+++ b/part21/image/00003096.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a734c63c431bb7f8d56c7ef457a92a868df7f57dc70607b687a8ff07309e2951
+size 297936
diff --git a/part21/image/00003098.png b/part21/image/00003098.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c31c8f6bb92b2886f682f4cd00cafbbce259c88
--- /dev/null
+++ b/part21/image/00003098.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f36abca315555c01a3204d8ef9c36bc112fa2447d05cfaab17da1f3f864bf11
+size 306391
diff --git a/part21/image/00003100.png b/part21/image/00003100.png
new file mode 100644
index 0000000000000000000000000000000000000000..34c03ea9e0c5b5d247040b5e62e1612783d5029c
--- /dev/null
+++ b/part21/image/00003100.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:248ca119beb03a713190cc67a8010fb594d327c2df260b92646d110d2841078f
+size 259393
diff --git a/part21/image/00003101.png b/part21/image/00003101.png
new file mode 100644
index 0000000000000000000000000000000000000000..1949e47812dbddfee20cd5398870ed02b0c7f487
--- /dev/null
+++ b/part21/image/00003101.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc4b0693911a98f27a0267217111bd760f4596642c66007f2c69aad33c1012c5
+size 397440
diff --git a/part21/image/00003102.png b/part21/image/00003102.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff3632dcf730f3f43345c771703b0ba9cb5ccb3c
--- /dev/null
+++ b/part21/image/00003102.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f91b3aa7c9d1af09937e0818e991380ee9dd8cf13477ea4c7b226434d34ffd65
+size 213476
diff --git a/part21/image/00003106.png b/part21/image/00003106.png
new file mode 100644
index 0000000000000000000000000000000000000000..858f4e9bdfe2ef753eefbca132471f41729b6a8c
--- /dev/null
+++ b/part21/image/00003106.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe85afe0b0d9d710eaefbc1da3ef008e907097432cd2edfb0d06b25701091907
+size 297027
diff --git a/part21/image/00003107.png b/part21/image/00003107.png
new file mode 100644
index 0000000000000000000000000000000000000000..c81a1da1283c4b9c36eb52565fb532d398a065c5
--- /dev/null
+++ b/part21/image/00003107.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3865e3af5b19e429884bc7b307ce4662595ab0c42b529411b847460680c857a7
+size 149664
diff --git a/part21/image/00003109.png b/part21/image/00003109.png
new file mode 100644
index 0000000000000000000000000000000000000000..06fe287d9b55aa6b94caf4e64c6cc5965f99ee56
--- /dev/null
+++ b/part21/image/00003109.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d207249bf8712853f11bd902f2b7009535be55c2d3647b169fa7e175f0fd16e
+size 308368
diff --git a/part21/image/00003110.png b/part21/image/00003110.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7e2d7310299383194b539731445678b47eeb543
--- /dev/null
+++ b/part21/image/00003110.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b44b9ba6427fe3e2ec36a2813fae6b04f134c78ccf78a265d806bfd07f0665e
+size 265346
diff --git a/part21/image/00003112.png b/part21/image/00003112.png
new file mode 100644
index 0000000000000000000000000000000000000000..afd10711b85fc912135159faef560645d703bdd3
--- /dev/null
+++ b/part21/image/00003112.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b03b45818daa5b099bc8be52af976176ab95bf29a80bd75489e0d4c0af2b112c
+size 277732
diff --git a/part21/image/00003115.png b/part21/image/00003115.png
new file mode 100644
index 0000000000000000000000000000000000000000..384b2c53843b5691fcecd5d21d9b671b7b225b61
--- /dev/null
+++ b/part21/image/00003115.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcac705a3871119591fbff6d3569711c0e2b13a6ca9c94436991b23c560774bf
+size 318641
diff --git a/part21/image/00003118.png b/part21/image/00003118.png
new file mode 100644
index 0000000000000000000000000000000000000000..36be74d5c02e9da16b836e0996a5049d0d75e17a
--- /dev/null
+++ b/part21/image/00003118.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea1376e05346325f379f04d20bbdf4e107da294376d9d2823a7636156a7bccbc
+size 197264
diff --git a/part21/image/00003119.png b/part21/image/00003119.png
new file mode 100644
index 0000000000000000000000000000000000000000..771d428acce149038220570db916d542646d058b
--- /dev/null
+++ b/part21/image/00003119.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2ccc1bb32c63728c591178081c3e0edd3f744cf5ff6dda3156f456ea8110c69
+size 191401
diff --git a/part21/image/00003120.png b/part21/image/00003120.png
new file mode 100644
index 0000000000000000000000000000000000000000..d97e24cbbef4633e5129884f4d650a66a42f4656
--- /dev/null
+++ b/part21/image/00003120.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c77ee15c52fdeb14f6c94775f9738d372f850a3037f7ba7fdc89dac7dd27ca7
+size 338538
diff --git a/part21/image/00003122.png b/part21/image/00003122.png
new file mode 100644
index 0000000000000000000000000000000000000000..1264c75f09473b4c66a4b28332b4df8c76a8c5c0
--- /dev/null
+++ b/part21/image/00003122.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6f48e34c7b465a2b4e82880d05b151727c09ce7eb3d9d54d30b38d5b0797244
+size 309498
diff --git a/part21/image/00003123.png b/part21/image/00003123.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e9be8ac28a56ca263dee61089203c256ab46829
--- /dev/null
+++ b/part21/image/00003123.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34cfddec32139f1827b71a6e6a1c55c60a24368040928a9c9ba87bf8c3d05894
+size 343737
diff --git a/part21/image/00003125.png b/part21/image/00003125.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8275731bf4c37730aff97db3f6a359422f4f874
--- /dev/null
+++ b/part21/image/00003125.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c5965f3525cdc0a13272f9c82b1fff3e6cb10dbd8c0835adc96faa193967dd4
+size 312766
diff --git a/part21/image/00003128.png b/part21/image/00003128.png
new file mode 100644
index 0000000000000000000000000000000000000000..16d8bfaaeec675eef27cf30563a2ca73bdbe111f
--- /dev/null
+++ b/part21/image/00003128.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57cd3b7c137389577cb433eed885d8acc00565490c709154c6ed55a9c4afde86
+size 283751
diff --git a/part21/image/00003129.png b/part21/image/00003129.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bd19df3709cf67ebbbe262f739697ba08c8761e
--- /dev/null
+++ b/part21/image/00003129.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bec7d032b4eda0a2152df41ab6300475b4ed52b120edd098b48836549dd6a39
+size 278549
diff --git a/part21/image/00003130.png b/part21/image/00003130.png
new file mode 100644
index 0000000000000000000000000000000000000000..d63f6fa93d5cb8732df08a0a08a99ef5231d8dff
--- /dev/null
+++ b/part21/image/00003130.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b536f58f9773b9024a7280fe82e378fd63869e852216300d1ef37a23ea132de6
+size 253865
diff --git a/part21/image/00003134.png b/part21/image/00003134.png
new file mode 100644
index 0000000000000000000000000000000000000000..e29b28a21ae1b260cdc00d3e521271d840a1e330
--- /dev/null
+++ b/part21/image/00003134.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2033c1d629838c58ad11c726d33197a86e7b12e30d8d7b0e3c5e49787d094e06
+size 251007
diff --git a/part21/image/00003135.png b/part21/image/00003135.png
new file mode 100644
index 0000000000000000000000000000000000000000..767a9d03380f5fd88a684ba0fd839cba8acbbe43
--- /dev/null
+++ b/part21/image/00003135.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:470797336dd80a00a73607dd31aabb95db978232cbdd1a5bdc8cba0e490c5172
+size 280887
diff --git a/part21/image/00003148.png b/part21/image/00003148.png
new file mode 100644
index 0000000000000000000000000000000000000000..2264fcc25b6abdd143960a5f47e00850fce90b7a
--- /dev/null
+++ b/part21/image/00003148.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:070ee5d31da7edfaa420876cbdb4ce15ee4b9e98dc4e35a294629fd6326f20a2
+size 187849
diff --git a/part21/image/00003150.png b/part21/image/00003150.png
new file mode 100644
index 0000000000000000000000000000000000000000..49e1e820fc900383d223f8c6234ed222792fb7f2
--- /dev/null
+++ b/part21/image/00003150.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c88f76421432f859a3234950cde01c6a31da8e6ce6c2319554304e2123fb16ab
+size 340009
diff --git a/part21/image/00003151.png b/part21/image/00003151.png
new file mode 100644
index 0000000000000000000000000000000000000000..7278231598c56d8edfc180901dd2d6a834e61376
--- /dev/null
+++ b/part21/image/00003151.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a04f19ee216bf1ecd31d54b5894ba1d465f0c71e4f8f32477be449b3d4010c2
+size 334925
diff --git a/part21/image/00003152.png b/part21/image/00003152.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5d7f0e5361a2cf338f90c837de604338819fdcf
--- /dev/null
+++ b/part21/image/00003152.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af04f661ebc8949586d7f17398e06751699864cddde365f2de3eb330cd9ba8ac
+size 302746
diff --git a/part21/image/00003153.png b/part21/image/00003153.png
new file mode 100644
index 0000000000000000000000000000000000000000..2318a7ece735fc218d526f12a9febfbf45971401
--- /dev/null
+++ b/part21/image/00003153.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e78da9a41d017654ba26d7f2750b03c8dad6e9afe4b9cd42967b6e53c0a63b55
+size 212940
diff --git a/part21/image/00003155.png b/part21/image/00003155.png
new file mode 100644
index 0000000000000000000000000000000000000000..347187047898a3dcc45001d3f1114821d6c8bffa
--- /dev/null
+++ b/part21/image/00003155.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0abab9961a8ccd909f7a21be8a0d417fe6c1852b63c86fb89cc59620317851de
+size 381478
diff --git a/part21/image/00003156.png b/part21/image/00003156.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a0d4a311ba47c6faf61fe3240a55ed42ad447fe
--- /dev/null
+++ b/part21/image/00003156.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf5b19ca769c9fbcd913c194cf23741da32fb3becf7b35656284145b6c9ca816
+size 245859
diff --git a/part21/image/00003157.png b/part21/image/00003157.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d52034e5259d6d99af2d91c0e6602538e745e73
--- /dev/null
+++ b/part21/image/00003157.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2aac3530b7d89fbbd31c8d3890487a3f72c62fe6acd77affc4f74217d504ac0e
+size 293632
diff --git a/part21/image/00003158.png b/part21/image/00003158.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ac86e7c0c59f4663c065d3bfc5faef2e59cf7a4
--- /dev/null
+++ b/part21/image/00003158.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e8d04e18a67dc948eb4679976285bb7b7faf8a3a9a6b43930cc3180fdbd7193
+size 334342
diff --git a/part21/image/00003159.png b/part21/image/00003159.png
new file mode 100644
index 0000000000000000000000000000000000000000..a885b242c757d798efee44b80080dd6631ae7411
--- /dev/null
+++ b/part21/image/00003159.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c8ca4d21696b796f652d7589b2c70e4a63cb57f3ec1a7314a638765851fce3f
+size 243923
diff --git a/part21/image/00003160.png b/part21/image/00003160.png
new file mode 100644
index 0000000000000000000000000000000000000000..be76a155d245c1ee4ed4995f7d23ce976fd78bb0
--- /dev/null
+++ b/part21/image/00003160.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59a8d15f60a2dbfc6c4a637c4c74331afda7fcffb3b6a501bc7e9d83511bb1a2
+size 356498
diff --git a/part21/image/00003161.png b/part21/image/00003161.png
new file mode 100644
index 0000000000000000000000000000000000000000..1715ed59f6b154390a8f64a1cea0173f241254a6
--- /dev/null
+++ b/part21/image/00003161.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:797eca2552fefab8583b82377a365580201bc29833a9d170951ef8ad3dbb8ae4
+size 310797
diff --git a/part21/image/00003162.png b/part21/image/00003162.png
new file mode 100644
index 0000000000000000000000000000000000000000..71a731ccf44ddfbb9b195d122619969fc4655c84
--- /dev/null
+++ b/part21/image/00003162.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e81f30e0e9423aff941f6ea6881f4dcb9a2f1afd983a4d233f1a0dc0b98e0471
+size 239914
diff --git a/part21/image/00003163.png b/part21/image/00003163.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce78705396ff5215d4a8f5c6540d521a8fd83818
--- /dev/null
+++ b/part21/image/00003163.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eec4788dc9dc80903f8d928d599c4a254cf1ac046cad8ef36a5614a17765e586
+size 240047
diff --git a/part21/image/00003164.png b/part21/image/00003164.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fe6d8c3fd2408d4c87f5ead6975383b9af4f5ff
--- /dev/null
+++ b/part21/image/00003164.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a78daefcbe2cf4a5de73a69d817e4a515395d5ef4938dbcdaf53ac968454be09
+size 257388
diff --git a/part21/image/00003165.png b/part21/image/00003165.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa608d428c6c47d82946f4e279f9abe509b6f270
--- /dev/null
+++ b/part21/image/00003165.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:653086680e47cf494c4ab1fb30d7b8e3e147be556191aaaa5492c163607f66c4
+size 269837
diff --git a/part21/image/00003167.png b/part21/image/00003167.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcccdbe652cb6bf6bdce14ac974c6c9878dac960
--- /dev/null
+++ b/part21/image/00003167.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9163b81a96dbcda20a8548cba25047cce4bfea3d02ee3f0bf9e8384a459a7f10
+size 241002
diff --git a/part21/image/00003169.png b/part21/image/00003169.png
new file mode 100644
index 0000000000000000000000000000000000000000..bec9cfdcbfb77a3b53696372c9480d894f97bc9e
--- /dev/null
+++ b/part21/image/00003169.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0183985ea7b692d8034b7a16840ca89376db14a1db5997f99e229cb62a0f4db4
+size 310070
diff --git a/part21/image/00003170.png b/part21/image/00003170.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c54e85dd0a679e2e4c952941d8a996f7408e3fe
--- /dev/null
+++ b/part21/image/00003170.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cce774354a5b8a4a1c1ff96cabd0f0144681f5fa06d6a6c34e5c4dd451276528
+size 406015
diff --git a/part21/image/00003174.png b/part21/image/00003174.png
new file mode 100644
index 0000000000000000000000000000000000000000..3be9e13c8088fa8682399d479303d59665f1f02c
--- /dev/null
+++ b/part21/image/00003174.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2388e83fc5b1f18c98d12c5c8dfcba8a70c45e077a67a90821d7618460b3852f
+size 295273
diff --git a/part21/image/00003177.png b/part21/image/00003177.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e6abcaa89b2f59092e7990ec05b8f7528c35f6b
--- /dev/null
+++ b/part21/image/00003177.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c54e0ef7fe31dda96ff0bbfe3ca1f13973e00f497559e865adc52f81d06e0f97
+size 437155
diff --git a/part21/image/00003181.png b/part21/image/00003181.png
new file mode 100644
index 0000000000000000000000000000000000000000..ecb6cacb80403759de7bf9abbb83893c884aa0cc
--- /dev/null
+++ b/part21/image/00003181.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d92339354baff2fd21c07834bd603b1ffbad434b15e720693b7ed5cfb0f15b95
+size 343813
diff --git a/part21/image/00003184.png b/part21/image/00003184.png
new file mode 100644
index 0000000000000000000000000000000000000000..8426ac1b766a05e82a719287d9b0c7ea078942b4
--- /dev/null
+++ b/part21/image/00003184.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67a02507b38c016477bcd25c299abc957e807519320804867233db5bfd2d3dcb
+size 258863
diff --git a/part21/image/00003189.png b/part21/image/00003189.png
new file mode 100644
index 0000000000000000000000000000000000000000..b78ac2b0ba2e9c072ec55125bda3884f133da0a6
--- /dev/null
+++ b/part21/image/00003189.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e69430becba54c8cfd693b479738841509a31d7cdc719c8a1241053daa58994a
+size 383171
diff --git a/part21/image/00003209.png b/part21/image/00003209.png
new file mode 100644
index 0000000000000000000000000000000000000000..14ad940f3aa8aed29850c2a1c17d582fd7908ab1
--- /dev/null
+++ b/part21/image/00003209.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f188ef97ed652b3c63a2a950545a4cd953da08c81693151e62a88947fa29545e
+size 544339
diff --git a/part21/image/00003217.png b/part21/image/00003217.png
new file mode 100644
index 0000000000000000000000000000000000000000..39740d03702b12a4161b5b5500750b12aab26d11
--- /dev/null
+++ b/part21/image/00003217.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed6f242248799529647752b6bdc408a3a56b4ae571bbf2cda389321dac18f9ba
+size 305223
diff --git a/part21/image/00003249.png b/part21/image/00003249.png
new file mode 100644
index 0000000000000000000000000000000000000000..01a28ca1592592448c30607ff9eb7ba9fa4ccadb
--- /dev/null
+++ b/part21/image/00003249.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f929ade42f75977a544a9cbc7f9aa1f182e9e01993e9364b978f5c2afe66b21
+size 513966
diff --git a/part21/image/00003251.png b/part21/image/00003251.png
new file mode 100644
index 0000000000000000000000000000000000000000..3428261997135889f1e7b4ea52f108d216a1f013
--- /dev/null
+++ b/part21/image/00003251.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78758f15bfe54de1575f37bb3cd0f30830cd8957b9ec70cd410555a196ec6a52
+size 288598
diff --git a/part21/image/00003255.png b/part21/image/00003255.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce1448a0cc5c9e3728b3b411933a5b83e434eb5a
--- /dev/null
+++ b/part21/image/00003255.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53219e1e18dab54923889c47ab653b53b6739707d89034064f1df0c621b4e9f9
+size 353341
diff --git a/part21/image/00003257.png b/part21/image/00003257.png
new file mode 100644
index 0000000000000000000000000000000000000000..12fd20d7f73025d5321de22f03c35bf6575bf896
--- /dev/null
+++ b/part21/image/00003257.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e2e26761ab7db3fa220281061d9e483c18b7e8bb2dbdbb073f9aaf270708e1c
+size 322868
diff --git a/part21/image/00003258.png b/part21/image/00003258.png
new file mode 100644
index 0000000000000000000000000000000000000000..64ce68010bf8e604836dd463487e8658b27d25a4
--- /dev/null
+++ b/part21/image/00003258.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47ba0bcd79e3a6b2c97adb403c4acf36cfc6599df8922571cb83324e64f9eb0c
+size 283233
diff --git a/part21/image/00003259.png b/part21/image/00003259.png
new file mode 100644
index 0000000000000000000000000000000000000000..ece0c4981b8d60b4a65826382cf31c9c5d3d6a30
--- /dev/null
+++ b/part21/image/00003259.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bb05c7cacaec72a89b00cb93e946f4e813130ba8b146d2fcb7aa066c0183969
+size 179081
diff --git a/part21/image/00003260.png b/part21/image/00003260.png
new file mode 100644
index 0000000000000000000000000000000000000000..4365e26363bd40b95de7556a716ec68f4bd89d33
--- /dev/null
+++ b/part21/image/00003260.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f87430af440bff25b36d877c336a9f27d63a631205836206fec5208995c8f780
+size 457390
diff --git a/part21/image/00003262.png b/part21/image/00003262.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d62260e3e3559edd96da5fc67f1e8dad7362ad7
--- /dev/null
+++ b/part21/image/00003262.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:047dc9d9978f76881fa806e4d802068ad316a24c45f488568c31b2dfad040cc4
+size 379030
diff --git a/part21/image/00003265.png b/part21/image/00003265.png
new file mode 100644
index 0000000000000000000000000000000000000000..23399a220800a8863356e22d2e0a0345dfaf658f
--- /dev/null
+++ b/part21/image/00003265.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a640e057c503ae41cded80a1d3beda85b9d7f43bbeba6ae3f74d2278ad2489a
+size 207178
diff --git a/part21/image/00003283.png b/part21/image/00003283.png
new file mode 100644
index 0000000000000000000000000000000000000000..aac0aa99ae20f5d75bef620dbdd9c9a522872615
--- /dev/null
+++ b/part21/image/00003283.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7401637a9e37e404b9b217cacc82526258421343fd2fd374dd349b5b9f5a6eae
+size 354418
diff --git a/part21/image/00003284.png b/part21/image/00003284.png
new file mode 100644
index 0000000000000000000000000000000000000000..af1e6b90fa4824cccf2347fd82e57e784d21118f
--- /dev/null
+++ b/part21/image/00003284.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:715c4bd0972164103c1872de1ffaf6c977a97b50baf513269f922d22f7916cb7
+size 228678
diff --git a/part21/image/00003292.png b/part21/image/00003292.png
new file mode 100644
index 0000000000000000000000000000000000000000..b311eaf1ecbabdd3670d27779a6c97c9f45aabe5
--- /dev/null
+++ b/part21/image/00003292.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0851874fa1cc2368050db844a4f7cc69dc4108e27ea344c855250a998c0aa683
+size 227541
diff --git a/part21/image/00003309.png b/part21/image/00003309.png
new file mode 100644
index 0000000000000000000000000000000000000000..522efc5ab3202622fc5c81af951752a183481867
--- /dev/null
+++ b/part21/image/00003309.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5a59b0e28e22d8276a208e0db8964b474498a3989953985c0d8aa77e0c88248
+size 393537
diff --git a/part21/image/00003325.png b/part21/image/00003325.png
new file mode 100644
index 0000000000000000000000000000000000000000..7026489567094f8e21df762cb3889830154c207f
--- /dev/null
+++ b/part21/image/00003325.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa432afdf450b696dd375cfac7781337315e738fb1dcd3494ce5bc8fdda24a7f
+size 473204
diff --git a/part21/image/00003328.png b/part21/image/00003328.png
new file mode 100644
index 0000000000000000000000000000000000000000..972f4cfdeb5b5aabc8b8fb563eaba43be86d59c9
--- /dev/null
+++ b/part21/image/00003328.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de93f91d9a3057c757dd1bae856562f4173ccdeb09c17d05b0fbf652a263c6d2
+size 462163
diff --git a/part21/image/00003338.png b/part21/image/00003338.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b59abe0a4acab0a2a47e75dd0093c9011ca158f
--- /dev/null
+++ b/part21/image/00003338.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f883189d92dfe26ce6999129f254bd7c908b7410f8a950cb1e733343a13b694
+size 349012
diff --git a/part21/image/00003352.png b/part21/image/00003352.png
new file mode 100644
index 0000000000000000000000000000000000000000..85599959fbceea24d9987092e6f212e534926754
--- /dev/null
+++ b/part21/image/00003352.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed71c9041ceea5cc52d93588c57def668f85cab25875aa2afb8c0c59c625e2d0
+size 211876
diff --git a/part21/image/00003364.png b/part21/image/00003364.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7de620131aac7f00b29af355431334269b66ee7
--- /dev/null
+++ b/part21/image/00003364.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f886136a622581185c4bd9faa27be1c668891135cf7511829d2579c27b180c84
+size 234856
diff --git a/part21/image/00003369.png b/part21/image/00003369.png
new file mode 100644
index 0000000000000000000000000000000000000000..44f465e006a720a242fb4b87443c29ee04316b7d
--- /dev/null
+++ b/part21/image/00003369.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce3e86cbec8180a768ad654825617a6d54e601e7fe08ae65f0cfed7b6dcaf31e
+size 214056
diff --git a/part21/image/00003370.png b/part21/image/00003370.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2134e6d390000b4eab60d9401920198297bd679
--- /dev/null
+++ b/part21/image/00003370.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b830603b91148e079fe2ea6f60f644a1c0eaeff4585c26809c384e5d4b59c571
+size 239138
diff --git a/part21/image/00003373.png b/part21/image/00003373.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbde3fdca2f4de5ad8b16b45c6c6d5ada9748be5
--- /dev/null
+++ b/part21/image/00003373.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07f8f428c0573d04a0dedd6cf8d6b132e988a039c79ff0194a2fd5210252b1b0
+size 107877
diff --git a/part21/image/00003376.png b/part21/image/00003376.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1010176e44e8a5164e5f3c72de45b4b32b1c0fd
--- /dev/null
+++ b/part21/image/00003376.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8432f0fcf8b2702646ba7b57e396289fa6f16079b67e24efe002a7200faeb41a
+size 162380
diff --git a/part21/image/00003377.png b/part21/image/00003377.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c36a35c07a6b191b8035c11a8fc2721e2fb833e
--- /dev/null
+++ b/part21/image/00003377.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d71133f999a64a534d2ce110aab3cf4bd49ee37e0cbd008c4c7ffff0d2e0633
+size 209735
diff --git a/part21/image/00003378.png b/part21/image/00003378.png
new file mode 100644
index 0000000000000000000000000000000000000000..95c257381736ae01d8c6d92d8ce2656402cf8773
--- /dev/null
+++ b/part21/image/00003378.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bb4c4532597ea7a983ccffb7e6e0db4412338d1f3a465965c98a26181f6afbe
+size 232457
diff --git a/part21/image/00003379.png b/part21/image/00003379.png
new file mode 100644
index 0000000000000000000000000000000000000000..809ede381352d86c6f5dc9ac02e6aa2098fd735f
--- /dev/null
+++ b/part21/image/00003379.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f52835391f975755744abb3f1d278f4406bd1af759a886aa2c889baf6ee8735a
+size 288937
diff --git a/part21/image/00003381.png b/part21/image/00003381.png
new file mode 100644
index 0000000000000000000000000000000000000000..97a5195652dc612f5b7205217ba4efdd5ecea88b
--- /dev/null
+++ b/part21/image/00003381.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c27071882f3e33d2a4c77f7c991583072abbb6bf256ec927a03efbc0a86a4bb
+size 293095
diff --git a/part21/image/00003382.png b/part21/image/00003382.png
new file mode 100644
index 0000000000000000000000000000000000000000..66192e1ea4b97b669f68c44380098c1b6feab35d
--- /dev/null
+++ b/part21/image/00003382.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4795e6ffc17935e3dd2283b2da09143c43ebf0c4f4f3e30320b9a380e723bf9
+size 268732
diff --git a/part21/image/00003386.png b/part21/image/00003386.png
new file mode 100644
index 0000000000000000000000000000000000000000..a06278c80f838334687e15061353c3d528df7fa0
--- /dev/null
+++ b/part21/image/00003386.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:488052d4edbc9dd28635835f9be15e049ab1eed0761fd74e323aebb3e6d346fc
+size 297550
diff --git a/part21/image/00003400.png b/part21/image/00003400.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea42d23f6a3327ac782446006770a8c9e6cb9767
--- /dev/null
+++ b/part21/image/00003400.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15473e8d8b72195efc12b8564b484fb319f38a1966854d047ec0cc47955ca935
+size 300026
diff --git a/part21/image/00003404.png b/part21/image/00003404.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b93792ffb176fa199a63d755aa5ba8ed185af88
--- /dev/null
+++ b/part21/image/00003404.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5ad48c39617448c76bfa0e34444bf08d1363d5650e55bbd14a2fab021b2c4d7
+size 266120
diff --git a/part21/image/00003405.png b/part21/image/00003405.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f6c611b96221c50fc45d0ab184a8f628667d0a6
--- /dev/null
+++ b/part21/image/00003405.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c078534f72e6100360df3b510dae6b2326db2052807e8adad95ffe714fb1161
+size 347642
diff --git a/part21/image/00003406.png b/part21/image/00003406.png
new file mode 100644
index 0000000000000000000000000000000000000000..73753ed41058794cf8545bbd4152f22dd3d88e5e
--- /dev/null
+++ b/part21/image/00003406.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a406fdbd80a0ac909dadcd7850aa61c1c0683bd179ac55dfb96b770aaa2a762c
+size 363727
diff --git a/part21/image/00003408.png b/part21/image/00003408.png
new file mode 100644
index 0000000000000000000000000000000000000000..f52416ca0d3f037a798980a740a24f1bcd49ae47
--- /dev/null
+++ b/part21/image/00003408.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34bd666ec8afc43ef4a763f5f04ab4d0479ac219f7662d1592f6e04e73aaf924
+size 235664
diff --git a/part21/image/00003411.png b/part21/image/00003411.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7af1b41a5a61cba6bac53fa888e87494815227d
--- /dev/null
+++ b/part21/image/00003411.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1956b8c95e297d76b3866887486e22990679874a77aa6abaffa8abafc35968d9
+size 308766
diff --git a/part21/image/00003412.png b/part21/image/00003412.png
new file mode 100644
index 0000000000000000000000000000000000000000..25b8daad2d0818ba421cfecee631ecce9f7780c6
--- /dev/null
+++ b/part21/image/00003412.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adcab5ee971e07dff79fb8679de1c10542550af4cdc1e5270e985d34038fe22a
+size 241679
diff --git a/part21/image/00003414.png b/part21/image/00003414.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a17c353593cda080d3a03bc172607e85b30e495
--- /dev/null
+++ b/part21/image/00003414.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:804a2c3df4102ca1eb93dfca886e47b105982c7f9748e821f56e88ecfc39c7a2
+size 325154
diff --git a/part21/image/00003415.png b/part21/image/00003415.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bf518d5eadcb71bda5deb3410464a65f25dbdbb
--- /dev/null
+++ b/part21/image/00003415.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e5446a3f5cb5d798cdc4acc600bf382a2464120990aef5a55a7e35b8aa90457
+size 303045
diff --git a/part21/image/00003417.png b/part21/image/00003417.png
new file mode 100644
index 0000000000000000000000000000000000000000..59aa4acd56c774b92d813ea0f65b69cfc4db318c
--- /dev/null
+++ b/part21/image/00003417.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a3bf6406c90b859964496a762cae8c1ca6095ae166b5c88ed7b5712beabd6ae
+size 373161
diff --git a/part21/image/00003418.png b/part21/image/00003418.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8fc239e4a358ce2505bba7a850f9c0213db43c8
--- /dev/null
+++ b/part21/image/00003418.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e4959684303c63acebe8d36144170ade5c320a4be8c25c6c745c74f752bd6cb
+size 209992
diff --git a/part21/image/00003419.png b/part21/image/00003419.png
new file mode 100644
index 0000000000000000000000000000000000000000..0012ffe1f2cadfaf66ae10f1968b8ae9124cf57d
--- /dev/null
+++ b/part21/image/00003419.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7702526a0f364bfc6ab3f735e4fc12f489005903fde64e10616c0bbee6daf2dd
+size 262580
diff --git a/part21/image/00003420.png b/part21/image/00003420.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b5b26ea6c286f3c24833caca0b2ff4002db24fd
--- /dev/null
+++ b/part21/image/00003420.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9d0717295547617ec23ed0a7e2c4caee553e48861ae55ee5782cd2bf70c24be
+size 395279
diff --git a/part21/image/00003421.png b/part21/image/00003421.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2c93d7d240523c6a5c6b7650f10b9d627dbf782
--- /dev/null
+++ b/part21/image/00003421.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd7fc48f0f4414b29f3163d6c2a80b612052626a91a8aebb062987771d06f4bf
+size 443020
diff --git a/part21/image/00003422.png b/part21/image/00003422.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7c4c97906481b4d3dd0d7240d10e7296b806d07
--- /dev/null
+++ b/part21/image/00003422.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f384a44b0b6984daf6d920810718df8e70852a4c9efe6cede9ab233ff35799d7
+size 304364
diff --git a/part21/image/00003423.png b/part21/image/00003423.png
new file mode 100644
index 0000000000000000000000000000000000000000..09b2817feb82619852bb3c6e31ec52c0fc482da1
--- /dev/null
+++ b/part21/image/00003423.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f18103e809f25578c2271a27cdd354580fefd10a488cddc033fb0a061591ceb0
+size 188227
diff --git a/part21/image/00003426.png b/part21/image/00003426.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b1afb1927576884a14736dd3db77ca35ae7c3cc
--- /dev/null
+++ b/part21/image/00003426.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f43a80ebebdf17f85c76b3e50ec36983918b6b3464f9d287c8fc347969876846
+size 345048
diff --git a/part21/image/00003443.png b/part21/image/00003443.png
new file mode 100644
index 0000000000000000000000000000000000000000..b29ee0b2c79f3cdc3693c5d0bad01cfc5dfede66
--- /dev/null
+++ b/part21/image/00003443.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ecd77c3c0a6571305726c90e59019a07ff37d72de0ab5ea935fafc0c11d0005
+size 277218
diff --git a/part21/image/00003444.png b/part21/image/00003444.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1d312e46ca89d67cbbedd3eda0cde4ea16624a9
--- /dev/null
+++ b/part21/image/00003444.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c99e32c3299d7afc0ea4da2584b99d9eeae2b37b03a9f0d748adf22780037682
+size 342279
diff --git a/part21/image/00003446.png b/part21/image/00003446.png
new file mode 100644
index 0000000000000000000000000000000000000000..0681c8516087cc4648e43d8e2fd1c55449d0ba76
--- /dev/null
+++ b/part21/image/00003446.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cf73898f71fb2f32974fe43d28b43e5516705230f10c955ed6bf90a38e64d1a
+size 427277
diff --git a/part21/image/00003449.png b/part21/image/00003449.png
new file mode 100644
index 0000000000000000000000000000000000000000..e209646e5e3fa4e92f08c56245e6b84321e8a8e0
--- /dev/null
+++ b/part21/image/00003449.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f19b41c18e4906a16a8d9e8a729e15594bae55ffd9bb272dc7d65a5ec60c8fa
+size 183863
diff --git a/part21/image/00003451.png b/part21/image/00003451.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd1ecf949f4e520edeb74d7e932fd7a3079d4e63
--- /dev/null
+++ b/part21/image/00003451.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e95bc3820201bb40b6447ddc46d58b827bc07142b971db4f5423a7cd3bbd65fb
+size 299555
diff --git a/part21/image/00003452.png b/part21/image/00003452.png
new file mode 100644
index 0000000000000000000000000000000000000000..860373f99b30aefb0b5d4cb81d9a9bc0a21c547e
--- /dev/null
+++ b/part21/image/00003452.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ee48db7893a921012b35184a92004e43a5789f1b15b2adbf653d92cf57944bd
+size 398657
diff --git a/part21/image/00003454.png b/part21/image/00003454.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4bb757e81ddbf8a32463d671dc6d72ecb44f144
--- /dev/null
+++ b/part21/image/00003454.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e4bde7c8ca7cb6c8f6a7c1c2c582e7ae2ed0c4a6a4a24ae01ca9d27d8b26804
+size 224456
diff --git a/part21/image/00003455.png b/part21/image/00003455.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bbed47aea17309e2c14953992782f3377e0c4c3
--- /dev/null
+++ b/part21/image/00003455.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a740cda101307ae7e8485a1d3d36aaed1cb38857fa881c413c35589c4fe33a88
+size 302641
diff --git a/part21/image/00003456.png b/part21/image/00003456.png
new file mode 100644
index 0000000000000000000000000000000000000000..52e43bb80920ee3b602486e97e60b482213a9606
--- /dev/null
+++ b/part21/image/00003456.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf4b5ec38356abdf838feb80e3c84f713c822ea7626e8b030a7e651214c58bf6
+size 227501
diff --git a/part21/image/00003458.png b/part21/image/00003458.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bd56af8e03b8e04d69a207b2f70e10e703464ee
--- /dev/null
+++ b/part21/image/00003458.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79d0e652c9e0d9193d737157db06a31ed477dd59ab29aa2dacddd419f2fe61cc
+size 182305
diff --git a/part21/image/00003459.png b/part21/image/00003459.png
new file mode 100644
index 0000000000000000000000000000000000000000..20b9c8af9a157cecdebfe7d66d297aa7be0f65ca
--- /dev/null
+++ b/part21/image/00003459.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3be95a9356b7f6e590456b42f69da21bc57b88ec1b97e2c9eb0b1ef361037655
+size 464162
diff --git a/part21/image/00003461.png b/part21/image/00003461.png
new file mode 100644
index 0000000000000000000000000000000000000000..b01572485da9eac7523e9a63019d627e429d92e1
--- /dev/null
+++ b/part21/image/00003461.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b49d574fd5ccf0d5619a02553f3620ca6c6e7c5f4c5ce0ea1891aa26393721db
+size 229171
diff --git a/part21/image/00003463.png b/part21/image/00003463.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6e4d60b1d4b9022c0c44bb683ab835dceda8a9e
--- /dev/null
+++ b/part21/image/00003463.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cec5d0ae851604c031149d5daf0cc8d87abc5ecd7f670dc77f543ab360a90079
+size 342260
diff --git a/part21/image/00003464.png b/part21/image/00003464.png
new file mode 100644
index 0000000000000000000000000000000000000000..58042a254b040de70f3f5739ec6382b33874a2a4
--- /dev/null
+++ b/part21/image/00003464.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a082eb6085a9a7cf55ea5445dd5fe4810bf1bd260315b8c385e917b40a0fa41e
+size 349725
diff --git a/part21/image/00003465.png b/part21/image/00003465.png
new file mode 100644
index 0000000000000000000000000000000000000000..f908693e2e5c901f0070a370badf4b84593d9f0d
--- /dev/null
+++ b/part21/image/00003465.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:321a06bb829d2dde2059b3e87a6aabcf861315f2fbca7fa3a8bdeae86c12f403
+size 349186
diff --git a/part21/image/00003466.png b/part21/image/00003466.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ae675941120be2f8b7f7fbc6052396d0b914658
--- /dev/null
+++ b/part21/image/00003466.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cab6fd9b049df07e74daf8724b42eaef153694f3a7c2b0cf198c5bd903cae18
+size 310271
diff --git a/part21/image/00003470.png b/part21/image/00003470.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d8433f0f841e65a47d4b5965f1c98b39ad28c8a
--- /dev/null
+++ b/part21/image/00003470.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f35145529b222937b190a455cf7c91cdeaa0e5cc949f01508cd6fd90288ffb9
+size 336377
diff --git a/part21/image/00003476.png b/part21/image/00003476.png
new file mode 100644
index 0000000000000000000000000000000000000000..33756066d75ceb0c8adc30dbcc9f3dc0b0f74a54
--- /dev/null
+++ b/part21/image/00003476.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49a100d27d43a53963ac1109f040f375f672d23de73db156d67f142440b0afd1
+size 403035
diff --git a/part21/image/00003480.png b/part21/image/00003480.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ab4c29734224acd5740688d8942e78fc33b93e6
--- /dev/null
+++ b/part21/image/00003480.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:910849e3b306fe862c4c35f7c02afbef6f31bd962040a6774e734eafccfe7a52
+size 398972
diff --git a/part21/image/00003484.png b/part21/image/00003484.png
new file mode 100644
index 0000000000000000000000000000000000000000..11ee71f2e4db2c4fc2c540811ceb2562e4db17cc
--- /dev/null
+++ b/part21/image/00003484.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ccc3c7f96ccd582847c7a26a8d33d2abe06eeaed14dd69e87bd6bc090d87aa2
+size 247157
diff --git a/part21/image/00003490.png b/part21/image/00003490.png
new file mode 100644
index 0000000000000000000000000000000000000000..d04530de49cd38357a91eded1e60e6eaf8232adf
--- /dev/null
+++ b/part21/image/00003490.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e023d6e401f8bf987b122f40b3ea24952426c462c597ca260dd548be43ae0971
+size 383273
diff --git a/part21/image/00003496.png b/part21/image/00003496.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c58f2f4c5ef6624e55ef2320e38f188c83fd9c0
--- /dev/null
+++ b/part21/image/00003496.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03d0bc0e1e6e80deb846ce0a34ac1792f0543868b8307e3c5cbe42ad0025b1db
+size 401499
diff --git a/part21/image/00003516.png b/part21/image/00003516.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e032f1d1e25d80e63eb03142985254f74cbf0ac
--- /dev/null
+++ b/part21/image/00003516.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:736de88a980c5e44b5e3d07e306a6e9f493c5746be10417712a075c6053c5072
+size 247777
diff --git a/part21/image/00003520.png b/part21/image/00003520.png
new file mode 100644
index 0000000000000000000000000000000000000000..f697187425104f53005f77cb73af76a045857560
--- /dev/null
+++ b/part21/image/00003520.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a4950feaab8911040c4a2a9930dfc04c7f3b42701fcef025d2487e1b614d900
+size 253898
diff --git a/part21/image/00003522.png b/part21/image/00003522.png
new file mode 100644
index 0000000000000000000000000000000000000000..3bf15d29cac48c3ca8b0363feb09509f373b22b8
--- /dev/null
+++ b/part21/image/00003522.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8603ef61595927ee62bd1ff827e5168f6e0cf1628faf0e9a3c64bd1aafb9e2e6
+size 287154
diff --git a/part21/image/00003529.png b/part21/image/00003529.png
new file mode 100644
index 0000000000000000000000000000000000000000..9dd76edbeb5bcfdba0d70f6cdf5781cc5d309d9d
--- /dev/null
+++ b/part21/image/00003529.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c391de490be93e5c017dec0b27c7a87e74efc2f2e9263cf82b66b406a4cee43
+size 460523
diff --git a/part21/image/00003530.png b/part21/image/00003530.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb3787b7d9b0437ca60ea422b09efb76f5079093
--- /dev/null
+++ b/part21/image/00003530.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f47db78f5bf3437342138a00bc6ccb1c90aea37e17739a37277e85c8e112db4
+size 257009
diff --git a/part21/image/00003531.png b/part21/image/00003531.png
new file mode 100644
index 0000000000000000000000000000000000000000..6976e5194a84b2a90493ec0eadb7eb0e7cd09baf
--- /dev/null
+++ b/part21/image/00003531.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eff0e6ba9c7ba4848a64b33832d79b1cb28d1fe5cbc19a21e138fd827f42ee7a
+size 419381
diff --git a/part21/image/00003532.png b/part21/image/00003532.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c7d3f921743928d906b441b1d9c949f0414be64
--- /dev/null
+++ b/part21/image/00003532.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78580ebe669c14ec11559a39e059ec6d75a43682b638c9b87cf398138d40c38e
+size 329226
diff --git a/part21/image/00003533.png b/part21/image/00003533.png
new file mode 100644
index 0000000000000000000000000000000000000000..937cddb4e0750371e05ec7ea4074d414dc4ffc45
--- /dev/null
+++ b/part21/image/00003533.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65aecb436c36ba7adf77749ffc5d924a88bcff2bf55cba625ae4ffa28f40f882
+size 304038
diff --git a/part21/image/00003534.png b/part21/image/00003534.png
new file mode 100644
index 0000000000000000000000000000000000000000..de3306933963b284340e8d2935da2d76ebbea8f5
--- /dev/null
+++ b/part21/image/00003534.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78f4b53332bd51ec5bf7e18c2036f7c78110005328f29d24231d0ac8cde1b621
+size 477742
diff --git a/part21/image/00003535.png b/part21/image/00003535.png
new file mode 100644
index 0000000000000000000000000000000000000000..267281408555df7294d772957762263a7ccf80b2
--- /dev/null
+++ b/part21/image/00003535.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c21ee6d4e20e3696456df0c58b048856d5b59a023b90ccc999453fe45687e251
+size 343213
diff --git a/part21/image/00003536.png b/part21/image/00003536.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cc447a1f5d940f1fdd8593c4b22ee9851908fd1
--- /dev/null
+++ b/part21/image/00003536.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76a2a5c7b0957a7f6abab9900fb890f134a1e4c1efc593fdd099df3e8802226d
+size 441972
diff --git a/part21/image/00003537.png b/part21/image/00003537.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d6d3163db6981be80ee8d4b67840884bbab52b6
--- /dev/null
+++ b/part21/image/00003537.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab16ba04ea1d99ca34b224b4fe530088ec3cb6049e8a39405918de4c21bb3284
+size 385926
diff --git a/part21/image/00003538.png b/part21/image/00003538.png
new file mode 100644
index 0000000000000000000000000000000000000000..27ba5f67161bdf74021cdd5565bf2872efd091f8
--- /dev/null
+++ b/part21/image/00003538.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:952740613c6078701e6a8ccb7776b716d00274bff42beb49fb7cc9e77616935e
+size 264562
diff --git a/part21/image/00003540.png b/part21/image/00003540.png
new file mode 100644
index 0000000000000000000000000000000000000000..51006d79a3d9e3351e4fd8eaee105f92d318500c
--- /dev/null
+++ b/part21/image/00003540.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84036dfbd8ef1159eea68ea1138ba87b695a0526ac6a3ed0e309ff1e2537f7f1
+size 361016
diff --git a/part21/image/00003541.png b/part21/image/00003541.png
new file mode 100644
index 0000000000000000000000000000000000000000..6df52b1c296bf43bf1dc205dbbbbedca12a1fd3e
--- /dev/null
+++ b/part21/image/00003541.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5769346a8edc7bd9a6c9bdc05ddebbd81de3ed652e2f5f66c931790f0c9cefd8
+size 490464
diff --git a/part21/image/00003543.png b/part21/image/00003543.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba313673933e20960a0a1d18fe7334b08393627e
--- /dev/null
+++ b/part21/image/00003543.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e387657e89eec1735adc1d4d00e220ea2508a962b4dc9deb3fad9393bcd2532
+size 413598
diff --git a/part21/image/00003544.png b/part21/image/00003544.png
new file mode 100644
index 0000000000000000000000000000000000000000..87fd788955f08344f95a4d197cd105a14746971f
--- /dev/null
+++ b/part21/image/00003544.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f917162a85bc20eb66270612d5c79838f9a01e67125efbda12a4a7805bd0f17
+size 350876
diff --git a/part21/image/00003545.png b/part21/image/00003545.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f22af05866b33b72895858a7a6cbe776171a111
--- /dev/null
+++ b/part21/image/00003545.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4642d0250232b6bad707e12d79b77064b90f45e528e35cf8e1d73b29614087e4
+size 379418
diff --git a/part21/image/00003546.png b/part21/image/00003546.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe0b2452996663714cc6108d0211324303274ad9
--- /dev/null
+++ b/part21/image/00003546.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:280f6c8538e63e299a80e4ff7ce396542fef9b0ab84dc8e87b04b1432820b5cd
+size 337819
diff --git a/part21/image/00003547.png b/part21/image/00003547.png
new file mode 100644
index 0000000000000000000000000000000000000000..485d1e481211e2538b31b720a2503603090435e5
--- /dev/null
+++ b/part21/image/00003547.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a443182eb2e681fa78fb2d5f0bed76ad385f8e5ffd982a6e818f33dcc5ad60f
+size 525309
diff --git a/part21/image/00003548.png b/part21/image/00003548.png
new file mode 100644
index 0000000000000000000000000000000000000000..5eca9449d489e0cbbcd736858fb8f7e1b2b24811
--- /dev/null
+++ b/part21/image/00003548.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be9840ab8e0169f52c37c439b08a8cb9dfb400aed25ee431fdfb8c124fcf04b7
+size 321950
diff --git a/part21/image/00003549.png b/part21/image/00003549.png
new file mode 100644
index 0000000000000000000000000000000000000000..65e66825eb5919dee3be229b83238b1a0ce7fce6
--- /dev/null
+++ b/part21/image/00003549.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4a2bdc05f3281868ad075fbda01a15881bb904ba6411496bdd2144b523e1a23
+size 475506
diff --git a/part21/image/00003551.png b/part21/image/00003551.png
new file mode 100644
index 0000000000000000000000000000000000000000..662b370e8b426f6ed531df3e1299b91b53c024b6
--- /dev/null
+++ b/part21/image/00003551.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ce1b668c3b59da5f66a88e55c3d24e5b3a97b13bf37c3d374a5cfdad83100d4
+size 404153
diff --git a/part21/image/00003552.png b/part21/image/00003552.png
new file mode 100644
index 0000000000000000000000000000000000000000..44bcb31159ac0efcbbcca09a22946ddb399054cb
--- /dev/null
+++ b/part21/image/00003552.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:541965a0334ded7d2e8d632c859499616f287f48cf30d3bb759af1ec3645cad7
+size 389269
diff --git a/part21/image/00003554.png b/part21/image/00003554.png
new file mode 100644
index 0000000000000000000000000000000000000000..23db965f12dd24ed360aac7e15a459798454bb9b
--- /dev/null
+++ b/part21/image/00003554.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42fdb5d7f7ca183ab3a86e4ed618d3fe952ed6a637b4378ebd65d28cec422663
+size 435120
diff --git a/part21/image/00003555.png b/part21/image/00003555.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b7e943cba80fa529210900a59c5b687fea0ee1c
--- /dev/null
+++ b/part21/image/00003555.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b15e32235f6968548958d3e7dcbc2570b136828c6363e8c63856b4ac2d872454
+size 388995
diff --git a/part21/image/00003556.png b/part21/image/00003556.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8ca44a357e08f46e346437bcfc9b9ae71254ff5
--- /dev/null
+++ b/part21/image/00003556.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc556cf48aa33c027dc766a5c572f9c178f466b8fdc10a09feac32798364618d
+size 406948
diff --git a/part21/image/00003557.png b/part21/image/00003557.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c81b72168039ef44d82a75d05ec58f63d795d93
--- /dev/null
+++ b/part21/image/00003557.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23bcc1b936c77dcb2e73d3f5b7b0323d0ac8bb6ce169d580de9b25d5a54c0d3a
+size 355559
diff --git a/part21/image/00003558.png b/part21/image/00003558.png
new file mode 100644
index 0000000000000000000000000000000000000000..04bad73b57468ac2a15dd72ef3ac500c8978085b
--- /dev/null
+++ b/part21/image/00003558.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2148e67ee9ba3c818782fde15be99037368ecc075a5c0b03b2e9f913321be8e3
+size 520202
diff --git a/part21/image/00003560.png b/part21/image/00003560.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a15678723fbe9d54b809e3717c581a0d8c69a15
--- /dev/null
+++ b/part21/image/00003560.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01c72e7b94d0afb8139f228fea96f5b64d4cc20be5fbee66257f398dc7fb612f
+size 364013
diff --git a/part21/image/00003561.png b/part21/image/00003561.png
new file mode 100644
index 0000000000000000000000000000000000000000..79936b68461494c17e8a704ffd9b573bfc23051e
--- /dev/null
+++ b/part21/image/00003561.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bc1273c9654cf5878263f01d2d85fffc3134d8319503da3266e9004240625f7
+size 184898
diff --git a/part21/image/00003563.png b/part21/image/00003563.png
new file mode 100644
index 0000000000000000000000000000000000000000..50d0c14fe61e481541f19cc43f407fb604bf25db
--- /dev/null
+++ b/part21/image/00003563.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f52a7d1c97af32331d6c1baee1904e184f7ef98093cc2be684559c05cd6f306
+size 267845
diff --git a/part21/image/00003564.png b/part21/image/00003564.png
new file mode 100644
index 0000000000000000000000000000000000000000..5865a3a4ceef4851e9bc547f64bb4277948dec59
--- /dev/null
+++ b/part21/image/00003564.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea9ec3139236ae2cfbf6cd8e6615ff1dcde2fee46ca3b60f9465e18fe4b48c4b
+size 250097
diff --git a/part21/image/00003568.png b/part21/image/00003568.png
new file mode 100644
index 0000000000000000000000000000000000000000..1056d09d0633cac8bd5d701c84e18d8672f3f5a0
--- /dev/null
+++ b/part21/image/00003568.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2edac2ac7cfbe0087f051723136ad729f3f2cabf4e4bab6e00334720306ec7b7
+size 274734
diff --git a/part21/image/00003569.png b/part21/image/00003569.png
new file mode 100644
index 0000000000000000000000000000000000000000..47af96849e72e864aec0d8f3450f279b15d1d56e
--- /dev/null
+++ b/part21/image/00003569.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b152cd99ddab61acde9c2fab690f794430f8b0109993206f958dda404f688db7
+size 343699
diff --git a/part21/image/00003571.png b/part21/image/00003571.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a0c6da6953d49380c80f9606620ae726ee5c5e2
--- /dev/null
+++ b/part21/image/00003571.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f28acdbadc022bc08e0d582db9c37fe8eaba4519b1c2547f3184242adcd1292
+size 330164
diff --git a/part21/image/00003574.png b/part21/image/00003574.png
new file mode 100644
index 0000000000000000000000000000000000000000..543ce628da736fe850a04f3d3ab74ef461ebeade
--- /dev/null
+++ b/part21/image/00003574.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44f45d730bc84fa055ba2363344aa87a14498fc73657bb86d1cd65bb1f8ebcc3
+size 195778
diff --git a/part21/image/00003582.png b/part21/image/00003582.png
new file mode 100644
index 0000000000000000000000000000000000000000..476ca960529b17dccdfd9bcd120ecdb5602641a7
--- /dev/null
+++ b/part21/image/00003582.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b70b547f42fcf63f8c44f1ed1c783cd57faf1cad315bfd761b5f7fc3c32b999d
+size 411222
diff --git a/part21/image/00003583.png b/part21/image/00003583.png
new file mode 100644
index 0000000000000000000000000000000000000000..781ead0a45034dd79bd46e9dd2b1f1339dc1ee58
--- /dev/null
+++ b/part21/image/00003583.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6049c1bb904c2d8bcaa6ee4c39bb9cf3efe488204ec33e85188624c75d44b156
+size 392211
diff --git a/part21/image/00003585.png b/part21/image/00003585.png
new file mode 100644
index 0000000000000000000000000000000000000000..604eed02db226fff31ecbfbf2a043cfe67413181
--- /dev/null
+++ b/part21/image/00003585.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b725831832a661e02686a0dc85a2b970021fc830da246cac3c4006bf461007c6
+size 283586
diff --git a/part21/image/00003586.png b/part21/image/00003586.png
new file mode 100644
index 0000000000000000000000000000000000000000..f61ed4e6b1e04031da4ad6e47f174ab8330eb4d8
--- /dev/null
+++ b/part21/image/00003586.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9005608093b1bc1f13274865a33fe22b597c9442626bf15eee79e0ec0d7cde8f
+size 333413
diff --git a/part21/image/00003587.png b/part21/image/00003587.png
new file mode 100644
index 0000000000000000000000000000000000000000..deff21c615f7d7e157893219341b0576dd7e5c8a
--- /dev/null
+++ b/part21/image/00003587.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dafe3fc5a6b39d44d95543252e52694c2ba2acdfb944e7853bd8c8fe9d84abde
+size 236242
diff --git a/part21/image/00003588.png b/part21/image/00003588.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c2c408ad89ae1c0beb7f043d0a3b4e9080200b6
--- /dev/null
+++ b/part21/image/00003588.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6d2b955449ec35a835b4be988c6450930ae98edae149aca3345ceca672110ed
+size 235724
diff --git a/part21/image/00003589.png b/part21/image/00003589.png
new file mode 100644
index 0000000000000000000000000000000000000000..04cb3e816f44a6bf96d5ddf054bb6af2fcfadf13
--- /dev/null
+++ b/part21/image/00003589.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ca778b7d1055e22affe4d4ac8ce794337e06d9095dbcd5e66090bf683d8b6e8
+size 486320
diff --git a/part21/image/00003590.png b/part21/image/00003590.png
new file mode 100644
index 0000000000000000000000000000000000000000..455c2a18d631bf49711de19654c1a7542b3b480c
--- /dev/null
+++ b/part21/image/00003590.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30a88688dfc7fb408cf269bc59022be825f97a40ba3ea75754c91e5b626898a4
+size 410850
diff --git a/part21/image/00003591.png b/part21/image/00003591.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2d424f00baea6c8fab70fb15d2e47b6ed19a6bc
--- /dev/null
+++ b/part21/image/00003591.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cbbd2197a97932ed49ff122d4b16968ee987821b8b8fa71424e6eb51abc654c
+size 408535
diff --git a/part21/image/00003592.png b/part21/image/00003592.png
new file mode 100644
index 0000000000000000000000000000000000000000..7bd73ae6ec2820ac47258e0ed3d8ee1b6170f79c
--- /dev/null
+++ b/part21/image/00003592.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:143a720560a1cfbde923491e7b6a59f2a35cf152f18813f198bc06cf8e004cd8
+size 337700
diff --git a/part21/image/00003593.png b/part21/image/00003593.png
new file mode 100644
index 0000000000000000000000000000000000000000..43a748182823716359d8af3a1b3b37dcfadce808
--- /dev/null
+++ b/part21/image/00003593.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c85fe91827d736ff7287cb6af5d17748f2d84e1a9961ed1298eb2827c1d940bf
+size 278039
diff --git a/part21/image/00003594.png b/part21/image/00003594.png
new file mode 100644
index 0000000000000000000000000000000000000000..906d0c77341c414df096fd3c18c73a26cf4a1d38
--- /dev/null
+++ b/part21/image/00003594.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3c15bbd9f33f10ead849385f098b52ee7d03acc23e238e9c0e64cc2b3e66bf9
+size 389673
diff --git a/part21/image/00003595.png b/part21/image/00003595.png
new file mode 100644
index 0000000000000000000000000000000000000000..08127b04296881cd60d55d0eee4b66a6dea97de2
--- /dev/null
+++ b/part21/image/00003595.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4d4ac650c3b1d1a1e14be3a6fc58eb2d8395497151fe8c9508d9d5306bc71f2
+size 355361
diff --git a/part21/image/00003596.png b/part21/image/00003596.png
new file mode 100644
index 0000000000000000000000000000000000000000..3bed4da92d0e527e8773d9dc3d40781c2797ca54
--- /dev/null
+++ b/part21/image/00003596.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12b09f16e548814ad37750e908cb8bee1ce6a0e5395ee6f222b021cc51335618
+size 412410