pair,contact1,contact2,flow1,flow2 2crr_A_,8,11,1,1 2crr_A_,10,13,1,1 2crr_A_,15,19,1,1 2crr_A_,16,20,1,1 2crr_A_,18,22,1,1 2crr_A_,19,23,1,1 2crr_A_,20,24,1,1 2crr_A_,21,25,1,1 2crr_A_,23,26,1,1 2crr_A_,25,30,1,1 2crr_A_,26,29,1,1 2crr_A_,27,30,1,1 2crr_A_,34,107,1,1 2crr_A_,42,51,1,1 2crr_A_,44,48,1,1 2crr_A_,44,49,1,1 2crr_A_,50,90,1,1 2crr_A_,52,56,1,1 2crr_A_,53,57,1,1 2crr_A_,54,57,1,1 2crr_A_,55,59,1,1 2crr_A_,56,60,1,1 2crr_A_,57,61,1,1 2crr_A_,58,62,1,1 2crr_A_,59,67,1,1 2crr_A_,60,69,1,1 2crr_A_,63,66,1,1 2crr_A_,63,67,1,1 2crr_A_,64,68,1,1 2crr_A_,70,76,1,1 2crr_A_,71,77,1,1 2crr_A_,78,81,1,1 2crr_A_,78,82,1,1 2crr_A_,79,83,1,1 2crr_A_,81,85,1,1 2crr_A_,82,86,1,1 2crr_A_,83,87,1,1 2crr_A_,84,88,1,1 2crr_A_,89,93,1,1 2crr_A_,90,94,1,1 2crr_A_,91,94,1,1 2crr_A_,91,95,1,1 2crr_A_,93,96,1,1 2crr_A_,93,97,1,1 2crr_A_,93,98,1,1 2crr_A_,96,129,1,1 2crr_A_,98,107,1,1 2crr_A_,102,105,1,1 2crr_A_,110,113,1,1 2crr_A_,110,114,1,1 2crr_A_,111,115,1,1 2crr_A_,113,117,1,1 2crr_A_,114,118,1,1 2crr_A_,115,119,1,1 2crr_A_,116,120,1,1 2crr_A_,118,122,1,1 2crr_A_,119,124,1,1 2crr_A_,120,124,1,1 2crr_A_,120,126,1,1 2crr_A_,125,128,1,1 2crr_A_,129,131,1,1 2crr_A_,129,132,1,1