pair,contact1,contact2,flow1,flow2 2zl1_A_,1,5,1,1 2zl1_A_,2,6,1,1 2zl1_A_,3,7,1,1 2zl1_A_,4,8,1,1 2zl1_A_,5,9,1,1 2zl1_A_,6,10,1,1 2zl1_A_,8,11,1,1 2zl1_A_,9,12,1,1 2zl1_A_,11,14,1,1 2zl1_A_,11,108,1,1 2zl1_A_,12,15,1,1 2zl1_A_,15,18,1,1 2zl1_A_,17,94,1,1 2zl1_A_,18,36,1,1 2zl1_A_,19,36,1,1 2zl1_A_,19,92,1,1 2zl1_A_,20,92,1,1 2zl1_A_,21,34,1,1 2zl1_A_,22,90,1,1 2zl1_A_,23,31,1,1 2zl1_A_,23,32,1,1 2zl1_A_,24,25,1,1 2zl1_A_,24,88,1,1 2zl1_A_,25,27,1,1 2zl1_A_,25,28,1,1 2zl1_A_,25,29,1,1 2zl1_A_,33,44,1,1 2zl1_A_,36,38,1,1 2zl1_A_,36,39,1,1 2zl1_A_,40,43,1,1 2zl1_A_,41,44,1,1 2zl1_A_,42,45,1,1 2zl1_A_,42,77,1,1 2zl1_A_,45,48,1,1 2zl1_A_,45,49,1,1 2zl1_A_,46,50,1,1 2zl1_A_,47,50,1,1 2zl1_A_,48,51,1,1 2zl1_A_,49,52,1,1 2zl1_A_,50,53,1,1 2zl1_A_,51,55,1,1 2zl1_A_,52,56,1,1 2zl1_A_,53,57,1,1 2zl1_A_,54,58,1,1 2zl1_A_,55,59,1,1 2zl1_A_,56,60,1,1 2zl1_A_,56,67,1,1 2zl1_A_,56,83,1,1 2zl1_A_,57,60,1,1 2zl1_A_,58,61,1,1 2zl1_A_,60,67,1,1 2zl1_A_,67,69,1,1 2zl1_A_,67,83,1,1 2zl1_A_,68,83,1,1 2zl1_A_,70,81,1,1 2zl1_A_,72,79,1,1 2zl1_A_,73,99,1,1 2zl1_A_,74,77,1,1 2zl1_A_,75,95,1,1 2zl1_A_,76,95,1,1 2zl1_A_,78,93,1,1 2zl1_A_,78,94,1,1 2zl1_A_,78,97,1,1 2zl1_A_,78,99,1,1 2zl1_A_,80,91,1,1 2zl1_A_,81,90,1,1 2zl1_A_,82,89,1,1 2zl1_A_,83,84,1,1 2zl1_A_,83,85,1,1 2zl1_A_,84,87,1,1 2zl1_A_,84,106,1,1 2zl1_A_,84,117,1,1 2zl1_A_,94,97,1,1 2zl1_A_,98,100,1,1 2zl1_A_,98,101,1,1 2zl1_A_,98,102,1,1 2zl1_A_,99,103,1,1 2zl1_A_,100,104,1,1 2zl1_A_,101,104,1,1 2zl1_A_,101,105,1,1 2zl1_A_,102,106,1,1 2zl1_A_,103,107,1,1 2zl1_A_,104,108,1,1 2zl1_A_,105,109,1,1 2zl1_A_,109,113,1,1 2zl1_A_,110,114,1,1 2zl1_A_,111,115,1,1 2zl1_A_,112,116,1,1 2zl1_A_,113,117,1,1 2zl1_A_,114,118,1,1 2zl1_A_,116,119,1,1