pair,contact1,contact2,flow1,flow2 1snl_A_,13,15,1,1 1snl_A_,17,20,1,1 1snl_A_,18,22,1,1 1snl_A_,19,23,1,1 1snl_A_,20,24,1,1 1snl_A_,21,25,1,1 1snl_A_,23,26,1,1 1snl_A_,30,32,1,1 1snl_A_,33,85,1,1 1snl_A_,34,36,1,1 1snl_A_,34,37,1,1 1snl_A_,34,38,1,1 1snl_A_,35,39,1,1 1snl_A_,36,40,1,1 1snl_A_,37,41,1,1 1snl_A_,38,42,1,1 1snl_A_,39,43,1,1 1snl_A_,40,44,1,1 1snl_A_,41,45,1,1 1snl_A_,42,46,1,1 1snl_A_,44,47,1,1 1snl_A_,44,48,1,1 1snl_A_,45,48,1,1 1snl_A_,46,49,1,1 1snl_A_,55,56,1,1 1snl_A_,60,63,1,1 1snl_A_,62,65,1,1 1snl_A_,63,67,1,1 1snl_A_,64,68,1,1 1snl_A_,65,69,1,1 1snl_A_,66,69,1,1 1snl_A_,66,70,1,1 1snl_A_,67,71,1,1 1snl_A_,68,72,1,1 1snl_A_,69,73,1,1 1snl_A_,70,74,1,1 1snl_A_,71,75,1,1 1snl_A_,72,76,1,1 1snl_A_,73,77,1,1 1snl_A_,86,90,1,1 1snl_A_,87,91,1,1 1snl_A_,88,92,1,1 1snl_A_,89,93,1,1 1snl_A_,90,94,1,1 1snl_A_,91,94,1,1 1snl_A_,91,95,1,1 1snl_A_,92,96,1,1