pair,contact1,contact2,flow1,flow2 2vn1_A_,2,16,1,1 2vn1_A_,4,14,1,1 2vn1_A_,6,12,1,1 2vn1_A_,7,9,1,1 2vn1_A_,7,10,1,1 2vn1_A_,7,11,1,1 2vn1_A_,7,12,1,1 2vn1_A_,9,11,1,1 2vn1_A_,9,93,1,1 2vn1_A_,11,90,1,1 2vn1_A_,13,88,1,1 2vn1_A_,14,78,1,1 2vn1_A_,14,83,1,1 2vn1_A_,15,86,1,1 2vn1_A_,17,84,1,1 2vn1_A_,18,84,1,1 2vn1_A_,21,81,1,1 2vn1_A_,21,82,1,1 2vn1_A_,22,26,1,1 2vn1_A_,23,26,1,1 2vn1_A_,24,27,1,1 2vn1_A_,26,81,1,1 2vn1_A_,27,29,1,1 2vn1_A_,29,32,1,1 2vn1_A_,31,63,1,1 2vn1_A_,32,63,1,1 2vn1_A_,33,120,1,1 2vn1_A_,34,61,1,1 2vn1_A_,35,117,1,1 2vn1_A_,35,118,1,1 2vn1_A_,36,59,1,1 2vn1_A_,37,52,1,1 2vn1_A_,37,115,1,1 2vn1_A_,38,50,1,1 2vn1_A_,38,51,1,1 2vn1_A_,38,52,1,1 2vn1_A_,38,55,1,1 2vn1_A_,39,113,1,1 2vn1_A_,40,49,1,1 2vn1_A_,40,50,1,1 2vn1_A_,41,111,1,1 2vn1_A_,42,46,1,1 2vn1_A_,42,47,1,1 2vn1_A_,43,88,1,1 2vn1_A_,43,109,1,1 2vn1_A_,45,47,1,1 2vn1_A_,50,55,1,1 2vn1_A_,51,53,1,1 2vn1_A_,51,54,1,1 2vn1_A_,52,57,1,1 2vn1_A_,62,67,1,1 2vn1_A_,64,73,1,1 2vn1_A_,69,72,1,1 2vn1_A_,70,74,1,1 2vn1_A_,71,75,1,1 2vn1_A_,71,93,1,1 2vn1_A_,72,76,1,1 2vn1_A_,73,77,1,1 2vn1_A_,74,77,1,1 2vn1_A_,75,78,1,1 2vn1_A_,76,79,1,1 2vn1_A_,80,83,1,1 2vn1_A_,82,116,1,1 2vn1_A_,83,116,1,1 2vn1_A_,84,115,1,1 2vn1_A_,85,114,1,1 2vn1_A_,87,112,1,1 2vn1_A_,88,90,1,1 2vn1_A_,89,110,1,1 2vn1_A_,90,93,1,1 2vn1_A_,91,94,1,1 2vn1_A_,91,96,1,1 2vn1_A_,95,99,1,1 2vn1_A_,96,107,1,1 2vn1_A_,100,104,1,1 2vn1_A_,105,108,1,1