pair,contact1,contact2,flow1,flow2 3snk_A_,3,27,1,1 3snk_A_,3,29,1,1 3snk_A_,3,118,1,1 3snk_A_,4,47,1,1 3snk_A_,4,49,1,1 3snk_A_,4,50,1,1 3snk_A_,5,29,1,1 3snk_A_,5,31,1,1 3snk_A_,6,50,1,1 3snk_A_,6,52,1,1 3snk_A_,7,31,1,1 3snk_A_,7,33,1,1 3snk_A_,8,52,1,1 3snk_A_,8,54,1,1 3snk_A_,9,11,1,1 3snk_A_,9,33,1,1 3snk_A_,9,54,1,1 3snk_A_,11,13,1,1 3snk_A_,11,14,1,1 3snk_A_,11,15,1,1 3snk_A_,11,103,1,1 3snk_A_,12,16,1,1 3snk_A_,13,17,1,1 3snk_A_,14,18,1,1 3snk_A_,15,19,1,1 3snk_A_,16,20,1,1 3snk_A_,17,21,1,1 3snk_A_,18,22,1,1 3snk_A_,19,23,1,1 3snk_A_,20,24,1,1 3snk_A_,22,25,1,1 3snk_A_,23,26,1,1 3snk_A_,25,27,1,1 3snk_A_,28,118,1,1 3snk_A_,34,37,1,1 3snk_A_,35,38,1,1 3snk_A_,35,54,1,1 3snk_A_,36,39,1,1 3snk_A_,37,40,1,1 3snk_A_,38,41,1,1 3snk_A_,38,73,1,1 3snk_A_,43,46,1,1 3snk_A_,51,77,1,1 3snk_A_,51,79,1,1 3snk_A_,53,79,1,1 3snk_A_,53,81,1,1 3snk_A_,54,56,1,1 3snk_A_,54,103,1,1 3snk_A_,55,58,1,1 3snk_A_,55,81,1,1 3snk_A_,56,83,1,1 3snk_A_,57,89,1,1 3snk_A_,58,61,1,1 3snk_A_,58,89,1,1 3snk_A_,59,62,1,1 3snk_A_,60,63,1,1 3snk_A_,63,66,1,1 3snk_A_,65,69,1,1 3snk_A_,66,70,1,1 3snk_A_,69,72,1,1 3snk_A_,70,73,1,1 3snk_A_,70,76,1,1 3snk_A_,70,96,1,1 3snk_A_,71,74,1,1 3snk_A_,73,76,1,1 3snk_A_,78,98,1,1 3snk_A_,80,99,1,1 3snk_A_,80,101,1,1 3snk_A_,82,83,1,1 3snk_A_,82,101,1,1 3snk_A_,82,103,1,1 3snk_A_,86,89,1,1 3snk_A_,86,90,1,1 3snk_A_,87,91,1,1 3snk_A_,89,93,1,1 3snk_A_,90,94,1,1 3snk_A_,91,95,1,1 3snk_A_,98,99,1,1 3snk_A_,98,117,1,1 3snk_A_,107,111,1,1 3snk_A_,108,112,1,1 3snk_A_,109,113,1,1 3snk_A_,110,114,1,1 3snk_A_,111,115,1,1 3snk_A_,112,116,1,1 3snk_A_,114,117,1,1 3snk_A_,115,118,1,1