inference/v2v_data/test/trajs/loop1.txt

0 2 10 15 12 6 0 -2 -5 -12 -8 -3 0
0 -3 -10 -20 -30 -25 -17 -10 0
0 0.02 0.09 0.16 0.25 0.2 0.09 0