pair,contact1,contact2,flow1,flow2 7zn1_A_,2,58,1,1 7zn1_A_,2,82,1,1 7zn1_A_,4,8,1,1 7zn1_A_,5,19,1,1 7zn1_A_,6,18,1,1 7zn1_A_,7,121,1,1 7zn1_A_,8,16,1,1 7zn1_A_,9,14,1,1 7zn1_A_,9,15,1,1 7zn1_A_,9,119,1,1 7zn1_A_,10,13,1,1 7zn1_A_,10,14,1,1 7zn1_A_,11,116,1,1 7zn1_A_,11,117,1,1 7zn1_A_,14,33,1,1 7zn1_A_,14,34,1,1 7zn1_A_,15,32,1,1 7zn1_A_,17,30,1,1 7zn1_A_,19,28,1,1 7zn1_A_,22,24,1,1 7zn1_A_,22,25,1,1 7zn1_A_,22,26,1,1 7zn1_A_,25,51,1,1 7zn1_A_,27,49,1,1 7zn1_A_,28,48,1,1 7zn1_A_,29,47,1,1 7zn1_A_,31,45,1,1 7zn1_A_,33,35,1,1 7zn1_A_,36,37,1,1 7zn1_A_,36,38,1,1 7zn1_A_,39,40,1,1 7zn1_A_,40,70,1,1 7zn1_A_,43,45,1,1 7zn1_A_,45,69,1,1 7zn1_A_,46,67,1,1 7zn1_A_,48,65,1,1 7zn1_A_,50,63,1,1 7zn1_A_,52,54,1,1 7zn1_A_,52,61,1,1 7zn1_A_,53,56,1,1 7zn1_A_,59,80,1,1 7zn1_A_,59,83,1,1 7zn1_A_,60,81,1,1 7zn1_A_,62,78,1,1 7zn1_A_,62,79,1,1 7zn1_A_,64,77,1,1 7zn1_A_,66,75,1,1 7zn1_A_,68,75,1,1 7zn1_A_,71,73,1,1 7zn1_A_,74,98,1,1 7zn1_A_,76,96,1,1 7zn1_A_,78,94,1,1 7zn1_A_,80,92,1,1 7zn1_A_,82,90,1,1 7zn1_A_,84,88,1,1 7zn1_A_,91,118,1,1 7zn1_A_,93,116,1,1 7zn1_A_,95,114,1,1 7zn1_A_,95,115,1,1 7zn1_A_,97,112,1,1 7zn1_A_,98,99,1,1 7zn1_A_,98,107,1,1 7zn1_A_,99,110,1,1 7zn1_A_,103,106,1,1 7zn1_A_,104,107,1,1 7zn1_A_,106,109,1,1 7zn1_A_,107,110,1,1