pair,contact1,contact2,flow1,flow2 4wpy_A_,5,7,1,1 4wpy_A_,10,25,1,1 4wpy_A_,12,23,1,1 4wpy_A_,14,21,1,1 4wpy_A_,16,19,1,1 4wpy_A_,18,41,1,1 4wpy_A_,20,39,1,1 4wpy_A_,22,37,1,1 4wpy_A_,24,35,1,1 4wpy_A_,25,32,1,1 4wpy_A_,26,33,1,1 4wpy_A_,28,31,1,1 4wpy_A_,31,75,1,1 4wpy_A_,36,63,1,1 4wpy_A_,38,59,1,1 4wpy_A_,42,44,1,1 4wpy_A_,42,45,1,1 4wpy_A_,45,48,1,1 4wpy_A_,48,51,1,1 4wpy_A_,49,53,1,1 4wpy_A_,50,54,1,1 4wpy_A_,51,55,1,1 4wpy_A_,52,56,1,1 4wpy_A_,53,56,1,1 4wpy_A_,53,57,1,1 4wpy_A_,54,58,1,1 4wpy_A_,55,59,1,1 4wpy_A_,56,60,1,1 4wpy_A_,57,61,1,1 4wpy_A_,58,62,1,1 4wpy_A_,59,63,1,1 4wpy_A_,60,64,1,1 4wpy_A_,61,65,1,1 4wpy_A_,62,66,1,1 4wpy_A_,63,67,1,1 4wpy_A_,64,68,1,1 4wpy_A_,65,69,1,1 4wpy_A_,66,70,1,1 4wpy_A_,67,71,1,1 4wpy_A_,68,72,1,1 4wpy_A_,69,73,1,1 4wpy_A_,70,74,1,1 4wpy_A_,71,75,1,1 4wpy_A_,72,76,1,1 4wpy_A_,73,77,1,1 4wpy_A_,74,78,1,1 4wpy_A_,75,79,1,1 4wpy_A_,76,79,1,1 4wpy_A_,76,80,1,1 4wpy_A_,77,81,1,1 4wpy_A_,77,84,1,1 4wpy_A_,80,82,1,1