hip,knee,ankle,action 10,25,5,step_forward 15,30,8,step_forward -5,20,3,step_backward 12,28,6,step_forward 0,15,2,stand 20,40,10,step_forward -10,18,4,step_backward 5,22,5,stand 18,35,9,step_forward -8,17,3,step_backward