pair,contact1,contact2,flow1,flow2
2pop_B_,1,2,1,1
2pop_B_,1,4,1,1
2pop_B_,2,8,1,1
2pop_B_,3,8,1,1
2pop_B_,4,7,1,1
2pop_B_,4,8,1,1
2pop_B_,5,9,1,1
2pop_B_,6,10,1,1
2pop_B_,8,11,1,1
2pop_B_,8,27,1,1
2pop_B_,9,12,1,1
2pop_B_,10,13,1,1
2pop_B_,11,33,1,1
2pop_B_,12,15,1,1
2pop_B_,16,19,1,1
2pop_B_,18,54,1,1
2pop_B_,22,24,1,1
2pop_B_,22,26,1,1
2pop_B_,23,27,1,1
2pop_B_,24,28,1,1
2pop_B_,25,29,1,1
2pop_B_,26,31,1,1
2pop_B_,27,30,1,1
2pop_B_,30,43,1,1
2pop_B_,32,41,1,1
2pop_B_,33,37,1,1
2pop_B_,34,36,1,1
2pop_B_,34,39,1,1
2pop_B_,36,39,1,1
2pop_B_,38,51,1,1
2pop_B_,38,52,1,1
2pop_B_,40,49,1,1
2pop_B_,41,46,1,1
2pop_B_,42,47,1,1
2pop_B_,42,62,1,1
2pop_B_,45,62,1,1
2pop_B_,45,66,1,1
2pop_B_,53,56,1,1
2pop_B_,57,60,1,1
2pop_B_,57,61,1,1
2pop_B_,58,62,1,1
2pop_B_,59,63,1,1
2pop_B_,60,64,1,1
2pop_B_,61,65,1,1
2pop_B_,62,66,1,1
2pop_B_,66,69,1,1
2pop_B_,69,72,1,1
2pop_B_,70,73,1,1
2pop_B_,70,75,1,1
2pop_B_,71,74,1,1