pair,contact1,contact2,flow1,flow2 2vzc_A_,1,2,1,1 2vzc_A_,2,10,1,1 2vzc_A_,3,5,1,1 2vzc_A_,3,6,1,1 2vzc_A_,3,7,1,1 2vzc_A_,3,98,1,1 2vzc_A_,3,114,1,1 2vzc_A_,4,8,1,1 2vzc_A_,5,9,1,1 2vzc_A_,6,10,1,1 2vzc_A_,6,110,1,1 2vzc_A_,6,114,1,1 2vzc_A_,7,11,1,1 2vzc_A_,8,12,1,1 2vzc_A_,10,110,1,1 2vzc_A_,12,16,1,1 2vzc_A_,13,17,1,1 2vzc_A_,14,18,1,1 2vzc_A_,15,19,1,1 2vzc_A_,16,20,1,1 2vzc_A_,17,21,1,1 2vzc_A_,18,22,1,1 2vzc_A_,19,23,1,1 2vzc_A_,20,24,1,1 2vzc_A_,20,42,1,1 2vzc_A_,21,25,1,1 2vzc_A_,22,26,1,1 2vzc_A_,23,27,1,1 2vzc_A_,24,28,1,1 2vzc_A_,25,29,1,1 2vzc_A_,27,30,1,1 2vzc_A_,27,31,1,1 2vzc_A_,28,32,1,1 2vzc_A_,28,38,1,1 2vzc_A_,29,126,1,1 2vzc_A_,29,127,1,1 2vzc_A_,30,33,1,1 2vzc_A_,31,34,1,1 2vzc_A_,31,36,1,1 2vzc_A_,32,35,1,1 2vzc_A_,32,36,1,1 2vzc_A_,33,127,1,1 2vzc_A_,39,44,1,1 2vzc_A_,40,43,1,1 2vzc_A_,40,44,1,1 2vzc_A_,42,107,1,1 2vzc_A_,43,46,1,1 2vzc_A_,45,48,1,1 2vzc_A_,47,49,1,1 2vzc_A_,47,81,1,1 2vzc_A_,48,52,1,1 2vzc_A_,49,53,1,1 2vzc_A_,50,54,1,1 2vzc_A_,51,55,1,1 2vzc_A_,52,56,1,1 2vzc_A_,53,57,1,1 2vzc_A_,54,58,1,1 2vzc_A_,55,59,1,1 2vzc_A_,56,59,1,1 2vzc_A_,56,61,1,1 2vzc_A_,57,60,1,1 2vzc_A_,59,123,1,1 2vzc_A_,64,67,1,1 2vzc_A_,69,81,1,1 2vzc_A_,73,74,1,1 2vzc_A_,73,77,1,1 2vzc_A_,74,77,1,1 2vzc_A_,74,78,1,1 2vzc_A_,75,79,1,1 2vzc_A_,76,80,1,1 2vzc_A_,77,81,1,1 2vzc_A_,78,82,1,1 2vzc_A_,79,83,1,1 2vzc_A_,80,84,1,1 2vzc_A_,81,85,1,1 2vzc_A_,82,86,1,1 2vzc_A_,83,87,1,1 2vzc_A_,84,88,1,1 2vzc_A_,85,89,1,1 2vzc_A_,86,90,1,1 2vzc_A_,87,91,1,1 2vzc_A_,88,92,1,1 2vzc_A_,89,92,1,1 2vzc_A_,89,94,1,1 2vzc_A_,90,93,1,1 2vzc_A_,92,122,1,1 2vzc_A_,95,98,1,1 2vzc_A_,100,103,1,1 2vzc_A_,101,104,1,1 2vzc_A_,101,105,1,1 2vzc_A_,102,106,1,1 2vzc_A_,103,108,1,1 2vzc_A_,104,107,1,1 2vzc_A_,105,107,1,1 2vzc_A_,108,111,1,1 2vzc_A_,108,112,1,1 2vzc_A_,109,113,1,1 2vzc_A_,110,114,1,1 2vzc_A_,111,115,1,1 2vzc_A_,112,116,1,1 2vzc_A_,113,117,1,1 2vzc_A_,114,118,1,1 2vzc_A_,115,119,1,1 2vzc_A_,116,120,1,1 2vzc_A_,117,121,1,1 2vzc_A_,118,121,1,1 2vzc_A_,118,122,1,1 2vzc_A_,119,123,1,1 2vzc_A_,123,126,1,1