equal_curves 0 1 TRUE
equal_curves 2 1 TRUE
equal_curves 0 2 TRUE
equal_curves 3 0 TRUE
equal_curves 3 1 TRUE
equal_curves 3 2 TRUE
equal_curves 4 5 TRUE
equal_curves 6 5 TRUE
equal_curves 4 6 TRUE
equal_curves 7 4 TRUE
equal_curves 7 5 TRUE
equal_curves 7 6 TRUE
equal_curves 8 9 TRUE
#equal_curves 5 4 TRUE
#equal_curves 3 5 TRUE
#equal_curves 6 7 TRUE
#equal_curves 8 7 TRUE
#equal_curves 6 8 TRUE
#equal_curves 9 10 TRUE
#equal_curves 11 10 TRUE
#equal_curves 9 11 TRUE
