sample data for single frame

Format:  I = index, M = middle, R = ring, P = pinky, T = thumb, W = wrist; 0 = tip, 1 = first joint, 2 = second joint, 3 = third joint;

I0x, I0y, I1z
I1x, I1y, I1z
I2x, I2y, I2z
I3x, I3y, I3z
M0x, M0y, M0z
...
R0x, R0y, R0z
...
P0x, P0y, P0z
...
T0x, T0y, T0z
T1x, T1y, T1z
T2x, T2y, T2z
W0x, W0y, W0z
W1x, W1y, W1z  // endpoint for wrist