pair,contact1,contact2,flow1,flow2 1c15_A_,3,6,1,1 1c15_A_,4,8,1,1 1c15_A_,5,8,1,1 1c15_A_,5,9,1,1 1c15_A_,6,10,1,1 1c15_A_,7,11,1,1 1c15_A_,9,12,1,1 1c15_A_,12,16,1,1 1c15_A_,13,17,1,1 1c15_A_,15,19,1,1 1c15_A_,22,52,1,1 1c15_A_,23,27,1,1 1c15_A_,24,28,1,1 1c15_A_,26,30,1,1 1c15_A_,27,31,1,1 1c15_A_,29,32,1,1 1c15_A_,30,33,1,1 1c15_A_,30,35,1,1 1c15_A_,34,63,1,1 1c15_A_,36,39,1,1 1c15_A_,37,40,1,1 1c15_A_,39,43,1,1 1c15_A_,40,44,1,1 1c15_A_,42,45,1,1 1c15_A_,42,46,1,1 1c15_A_,49,52,1,1 1c15_A_,50,53,1,1 1c15_A_,50,54,1,1 1c15_A_,51,54,1,1 1c15_A_,51,55,1,1 1c15_A_,52,56,1,1 1c15_A_,54,58,1,1 1c15_A_,55,59,1,1 1c15_A_,57,60,1,1 1c15_A_,58,62,1,1 1c15_A_,59,63,1,1 1c15_A_,64,65,1,1 1c15_A_,65,69,1,1 1c15_A_,66,69,1,1 1c15_A_,66,70,1,1 1c15_A_,67,71,1,1 1c15_A_,70,74,1,1 1c15_A_,71,75,1,1 1c15_A_,72,76,1,1 1c15_A_,75,78,1,1 1c15_A_,80,84,1,1 1c15_A_,81,85,1,1 1c15_A_,83,87,1,1 1c15_A_,84,88,1,1 1c15_A_,85,89,1,1 1c15_A_,87,90,1,1 1c15_A_,87,91,1,1