pair,contact1,contact2,flow1,flow2
3n1b_A_,1,4,1,1
3n1b_A_,2,6,1,1
3n1b_A_,3,7,1,1
3n1b_A_,4,7,1,1
3n1b_A_,4,8,1,1
3n1b_A_,5,9,1,1
3n1b_A_,7,11,1,1
3n1b_A_,8,12,1,1
3n1b_A_,10,13,1,1
3n1b_A_,11,15,1,1
3n1b_A_,15,18,1,1
3n1b_A_,15,19,1,1
3n1b_A_,16,20,1,1
3n1b_A_,20,23,1,1
3n1b_A_,21,24,1,1
3n1b_A_,22,26,1,1
3n1b_A_,22,73,1,1
3n1b_A_,22,77,1,1
3n1b_A_,23,27,1,1
3n1b_A_,24,28,1,1
3n1b_A_,25,29,1,1
3n1b_A_,26,30,1,1
3n1b_A_,28,31,1,1
3n1b_A_,29,32,1,1
3n1b_A_,32,101,1,1
3n1b_A_,34,94,1,1
3n1b_A_,39,44,1,1
3n1b_A_,40,43,1,1
3n1b_A_,40,44,1,1
3n1b_A_,40,101,1,1
3n1b_A_,41,45,1,1
3n1b_A_,42,46,1,1
3n1b_A_,43,47,1,1
3n1b_A_,44,48,1,1
3n1b_A_,45,49,1,1
3n1b_A_,46,49,1,1
3n1b_A_,47,50,1,1
3n1b_A_,47,108,1,1
3n1b_A_,48,51,1,1
3n1b_A_,50,53,1,1
3n1b_A_,51,54,1,1
3n1b_A_,52,56,1,1
3n1b_A_,52,113,1,1
3n1b_A_,55,58,1,1
3n1b_A_,55,59,1,1
3n1b_A_,60,64,1,1
3n1b_A_,61,65,1,1
3n1b_A_,64,67,1,1
3n1b_A_,65,68,1,1
3n1b_A_,65,114,1,1
3n1b_A_,66,70,1,1
3n1b_A_,67,71,1,1
3n1b_A_,68,72,1,1
3n1b_A_,69,73,1,1
3n1b_A_,70,74,1,1
3n1b_A_,71,75,1,1
3n1b_A_,71,105,1,1
3n1b_A_,71,120,1,1
3n1b_A_,72,76,1,1
3n1b_A_,73,77,1,1
3n1b_A_,74,78,1,1
3n1b_A_,75,79,1,1
3n1b_A_,75,120,1,1
3n1b_A_,75,121,1,1
3n1b_A_,75,123,1,1
3n1b_A_,76,80,1,1
3n1b_A_,77,81,1,1
3n1b_A_,78,82,1,1
3n1b_A_,79,83,1,1
3n1b_A_,79,123,1,1
3n1b_A_,80,84,1,1
3n1b_A_,81,85,1,1
3n1b_A_,82,87,1,1
3n1b_A_,83,86,1,1
3n1b_A_,88,90,1,1
3n1b_A_,89,95,1,1
3n1b_A_,90,92,1,1
3n1b_A_,92,96,1,1
3n1b_A_,93,97,1,1
3n1b_A_,94,98,1,1
3n1b_A_,95,99,1,1
3n1b_A_,96,100,1,1
3n1b_A_,97,101,1,1
3n1b_A_,98,102,1,1
3n1b_A_,99,103,1,1
3n1b_A_,100,104,1,1
3n1b_A_,101,105,1,1
3n1b_A_,102,106,1,1
3n1b_A_,103,106,1,1
3n1b_A_,103,107,1,1
3n1b_A_,104,108,1,1
3n1b_A_,105,109,1,1
3n1b_A_,106,110,1,1
3n1b_A_,107,110,1,1
3n1b_A_,108,111,1,1
3n1b_A_,109,112,1,1
3n1b_A_,112,115,1,1
3n1b_A_,115,118,1,1
3n1b_A_,121,123,1,1
3n1b_A_,122,125,1,1