pair,contact1,contact2,flow1,flow2
4b3s_M_,3,7,1,1
4b3s_M_,4,7,1,1
4b3s_M_,11,43,1,1
4b3s_M_,12,44,1,1
4b3s_M_,13,15,1,1
4b3s_M_,13,17,1,1
4b3s_M_,14,18,1,1
4b3s_M_,14,42,1,1
4b3s_M_,15,40,1,1
4b3s_M_,17,20,1,1
4b3s_M_,18,21,1,1
4b3s_M_,22,24,1,1
4b3s_M_,22,66,1,1
4b3s_M_,23,28,1,1
4b3s_M_,25,29,1,1
4b3s_M_,26,30,1,1
4b3s_M_,27,31,1,1
4b3s_M_,28,32,1,1
4b3s_M_,29,32,1,1
4b3s_M_,29,33,1,1
4b3s_M_,31,35,1,1
4b3s_M_,31,58,1,1
4b3s_M_,34,37,1,1
4b3s_M_,39,41,1,1
4b3s_M_,39,42,1,1
4b3s_M_,43,46,1,1
4b3s_M_,44,47,1,1
4b3s_M_,48,51,1,1
4b3s_M_,48,52,1,1
4b3s_M_,50,53,1,1
4b3s_M_,50,54,1,1
4b3s_M_,51,55,1,1
4b3s_M_,52,56,1,1
4b3s_M_,53,57,1,1
4b3s_M_,54,58,1,1
4b3s_M_,56,59,1,1
4b3s_M_,56,60,1,1
4b3s_M_,57,61,1,1
4b3s_M_,65,69,1,1
4b3s_M_,66,69,1,1
4b3s_M_,66,70,1,1
4b3s_M_,67,71,1,1
4b3s_M_,68,72,1,1
4b3s_M_,69,73,1,1
4b3s_M_,70,74,1,1
4b3s_M_,71,75,1,1
4b3s_M_,72,76,1,1
4b3s_M_,73,77,1,1
4b3s_M_,74,78,1,1
4b3s_M_,75,79,1,1
4b3s_M_,76,80,1,1
4b3s_M_,78,81,1,1
4b3s_M_,78,82,1,1
4b3s_M_,79,83,1,1
4b3s_M_,85,89,1,1
4b3s_M_,86,90,1,1
4b3s_M_,87,91,1,1
4b3s_M_,88,92,1,1
4b3s_M_,89,93,1,1
4b3s_M_,90,94,1,1
4b3s_M_,90,96,1,1
4b3s_M_,98,100,1,1
4b3s_M_,101,104,1,1
4b3s_M_,106,109,1,1
4b3s_M_,106,110,1,1
4b3s_M_,107,110,1,1
4b3s_M_,107,111,1,1