pair,contact1,contact2,flow1,flow2 4zn1_A_,2,71,1,1 4zn1_A_,3,45,1,1 4zn1_A_,4,67,1,1 4zn1_A_,5,43,1,1 4zn1_A_,6,64,1,1 4zn1_A_,6,65,1,1 4zn1_A_,7,8,1,1 4zn1_A_,7,41,1,1 4zn1_A_,8,11,1,1 4zn1_A_,8,62,1,1 4zn1_A_,10,12,1,1 4zn1_A_,11,14,1,1 4zn1_A_,11,15,1,1 4zn1_A_,12,16,1,1 4zn1_A_,12,41,1,1 4zn1_A_,13,17,1,1 4zn1_A_,14,18,1,1 4zn1_A_,15,19,1,1 4zn1_A_,16,20,1,1 4zn1_A_,17,21,1,1 4zn1_A_,18,22,1,1 4zn1_A_,19,23,1,1 4zn1_A_,20,24,1,1 4zn1_A_,21,24,1,1 4zn1_A_,21,25,1,1 4zn1_A_,22,26,1,1 4zn1_A_,22,56,1,1 4zn1_A_,28,30,1,1 4zn1_A_,29,48,1,1 4zn1_A_,29,52,1,1 4zn1_A_,31,46,1,1 4zn1_A_,31,48,1,1 4zn1_A_,32,46,1,1 4zn1_A_,34,44,1,1 4zn1_A_,36,39,1,1 4zn1_A_,39,42,1,1 4zn1_A_,49,52,1,1 4zn1_A_,50,54,1,1 4zn1_A_,51,55,1,1 4zn1_A_,52,56,1,1 4zn1_A_,53,57,1,1 4zn1_A_,57,60,1,1 4zn1_A_,72,75,1,1 4zn1_A_,74,77,1,1 4zn1_A_,76,80,1,1 4zn1_A_,77,80,1,1 4zn1_A_,83,84,1,1 4zn1_A_,86,89,1,1 4zn1_A_,88,104,1,1 4zn1_A_,89,104,1,1 4zn1_A_,90,135,1,1 4zn1_A_,90,136,1,1 4zn1_A_,91,102,1,1 4zn1_A_,92,133,1,1 4zn1_A_,93,99,1,1 4zn1_A_,93,100,1,1 4zn1_A_,94,131,1,1 4zn1_A_,97,100,1,1 4zn1_A_,101,119,1,1 4zn1_A_,103,117,1,1 4zn1_A_,105,115,1,1 4zn1_A_,106,115,1,1 4zn1_A_,108,111,1,1 4zn1_A_,108,113,1,1 4zn1_A_,112,129,1,1 4zn1_A_,114,127,1,1 4zn1_A_,116,125,1,1 4zn1_A_,128,131,1,1 4zn1_A_,129,132,1,1