pair,contact1,contact2,flow1,flow2 4p1w_A_,2,4,1,1 4p1w_A_,2,5,1,1 4p1w_A_,3,24,1,1 4p1w_A_,25,27,1,1 4p1w_A_,26,31,1,1 4p1w_A_,27,29,1,1 4p1w_A_,27,31,1,1 4p1w_A_,28,32,1,1 4p1w_A_,29,33,1,1 4p1w_A_,30,34,1,1 4p1w_A_,31,35,1,1 4p1w_A_,32,36,1,1 4p1w_A_,33,37,1,1 4p1w_A_,34,38,1,1 4p1w_A_,35,39,1,1 4p1w_A_,36,40,1,1 4p1w_A_,37,40,1,1 4p1w_A_,42,46,1,1 4p1w_A_,43,47,1,1 4p1w_A_,44,48,1,1 4p1w_A_,45,49,1,1 4p1w_A_,46,49,1,1 4p1w_A_,46,50,1,1 4p1w_A_,47,50,1,1 4p1w_A_,52,56,1,1 4p1w_A_,53,57,1,1 4p1w_A_,54,58,1,1 4p1w_A_,55,59,1,1 4p1w_A_,56,60,1,1 4p1w_A_,57,61,1,1 4p1w_A_,58,62,1,1 4p1w_A_,59,63,1,1 4p1w_A_,60,64,1,1 4p1w_A_,61,65,1,1 4p1w_A_,62,66,1,1 4p1w_A_,64,68,1,1 4p1w_A_,65,69,1,1 4p1w_A_,66,70,1,1 4p1w_A_,67,71,1,1 4p1w_A_,68,72,1,1