pair,contact1,contact2,flow1,flow2 4hwu_A_,2,75,1,1 4hwu_A_,4,75,1,1 4hwu_A_,4,77,1,1 4hwu_A_,6,77,1,1 4hwu_A_,6,79,1,1 4hwu_A_,7,10,1,1 4hwu_A_,9,51,1,1 4hwu_A_,10,51,1,1 4hwu_A_,12,48,1,1 4hwu_A_,14,46,1,1 4hwu_A_,15,44,1,1 4hwu_A_,16,44,1,1 4hwu_A_,19,22,1,1 4hwu_A_,19,68,1,1 4hwu_A_,20,65,1,1 4hwu_A_,23,64,1,1 4hwu_A_,25,62,1,1 4hwu_A_,26,33,1,1 4hwu_A_,27,60,1,1 4hwu_A_,28,29,1,1 4hwu_A_,28,31,1,1 4hwu_A_,28,54,1,1 4hwu_A_,28,56,1,1 4hwu_A_,29,58,1,1 4hwu_A_,36,38,1,1 4hwu_A_,36,39,1,1 4hwu_A_,38,49,1,1 4hwu_A_,40,47,1,1 4hwu_A_,42,45,1,1 4hwu_A_,52,55,1,1 4hwu_A_,53,56,1,1 4hwu_A_,55,59,1,1 4hwu_A_,56,78,1,1 4hwu_A_,57,76,1,1 4hwu_A_,59,74,1,1 4hwu_A_,61,72,1,1 4hwu_A_,62,71,1,1 4hwu_A_,63,70,1,1 4hwu_A_,65,68,1,1 4hwu_A_,79,81,1,1