pair,contact1,contact2,flow1,flow2 3dvg_X_,3,19,1,1 3dvg_X_,4,66,1,1 3dvg_X_,5,17,1,1 3dvg_X_,6,67,1,1 3dvg_X_,6,69,1,1 3dvg_X_,7,15,1,1 3dvg_X_,8,14,1,1 3dvg_X_,8,69,1,1 3dvg_X_,8,71,1,1 3dvg_X_,9,11,1,1 3dvg_X_,9,13,1,1 3dvg_X_,13,36,1,1 3dvg_X_,16,35,1,1 3dvg_X_,20,23,1,1 3dvg_X_,21,59,1,1 3dvg_X_,23,58,1,1 3dvg_X_,24,27,1,1 3dvg_X_,24,28,1,1 3dvg_X_,25,29,1,1 3dvg_X_,25,56,1,1 3dvg_X_,26,30,1,1 3dvg_X_,27,31,1,1 3dvg_X_,28,32,1,1 3dvg_X_,29,33,1,1 3dvg_X_,29,43,1,1 3dvg_X_,29,54,1,1 3dvg_X_,30,34,1,1 3dvg_X_,31,35,1,1 3dvg_X_,32,36,1,1 3dvg_X_,33,37,1,1 3dvg_X_,38,43,1,1 3dvg_X_,39,42,1,1 3dvg_X_,39,43,1,1 3dvg_X_,40,43,1,1 3dvg_X_,42,74,1,1 3dvg_X_,44,72,1,1 3dvg_X_,45,52,1,1 3dvg_X_,46,70,1,1 3dvg_X_,47,50,1,1 3dvg_X_,53,56,1,1 3dvg_X_,53,61,1,1 3dvg_X_,57,59,1,1 3dvg_X_,57,60,1,1 3dvg_X_,58,61,1,1 3dvg_X_,58,63,1,1 3dvg_X_,59,62,1,1 3dvg_X_,64,67,1,1