pair,contact1,contact2,flow1,flow2 2zcz_A_,1,42,1,1 2zcz_A_,2,42,1,1 2zcz_A_,4,40,1,1 2zcz_A_,5,58,1,1 2zcz_A_,6,38,1,1 2zcz_A_,7,56,1,1 2zcz_A_,8,35,1,1 2zcz_A_,8,36,1,1 2zcz_A_,9,54,1,1 2zcz_A_,10,54,1,1 2zcz_A_,11,34,1,1 2zcz_A_,13,32,1,1 2zcz_A_,14,52,1,1 2zcz_A_,15,30,1,1 2zcz_A_,16,50,1,1 2zcz_A_,17,27,1,1 2zcz_A_,17,28,1,1 2zcz_A_,18,47,1,1 2zcz_A_,18,48,1,1 2zcz_A_,19,23,1,1 2zcz_A_,19,25,1,1 2zcz_A_,20,43,1,1 2zcz_A_,20,45,1,1 2zcz_A_,27,46,1,1 2zcz_A_,28,30,1,1 2zcz_A_,33,36,1,1 2zcz_A_,43,45,1,1 2zcz_A_,43,46,1,1 2zcz_A_,54,67,1,1 2zcz_A_,55,66,1,1 2zcz_A_,56,58,1,1 2zcz_A_,57,64,1,1 2zcz_A_,59,61,1,1 2zcz_A_,59,62,1,1 2zcz_A_,61,73,1,1 2zcz_A_,63,71,1,1 2zcz_A_,65,68,1,1 2zcz_A_,65,69,1,1 2zcz_A_,65,70,1,1 2zcz_A_,69,70,1,1