pair,contact1,contact2,flow1,flow2 3r6g_B_,8,9,1,1 3r6g_B_,9,84,1,1 3r6g_B_,9,86,1,1 3r6g_B_,10,84,1,1 3r6g_B_,12,13,1,1 3r6g_B_,12,82,1,1 3r6g_B_,14,80,1,1 3r6g_B_,16,17,1,1 3r6g_B_,16,20,1,1 3r6g_B_,17,20,1,1 3r6g_B_,23,31,1,1 3r6g_B_,23,77,1,1 3r6g_B_,25,27,1,1 3r6g_B_,25,28,1,1 3r6g_B_,25,29,1,1 3r6g_B_,28,34,1,1 3r6g_B_,30,34,1,1 3r6g_B_,31,35,1,1 3r6g_B_,32,36,1,1 3r6g_B_,33,37,1,1 3r6g_B_,34,38,1,1 3r6g_B_,34,63,1,1 3r6g_B_,35,39,1,1 3r6g_B_,36,40,1,1 3r6g_B_,37,41,1,1 3r6g_B_,38,41,1,1 3r6g_B_,38,42,1,1 3r6g_B_,39,43,1,1 3r6g_B_,40,44,1,1 3r6g_B_,42,45,1,1 3r6g_B_,43,46,1,1 3r6g_B_,48,51,1,1 3r6g_B_,48,52,1,1 3r6g_B_,49,53,1,1 3r6g_B_,49,89,1,1 3r6g_B_,50,54,1,1 3r6g_B_,51,55,1,1 3r6g_B_,52,56,1,1 3r6g_B_,53,57,1,1 3r6g_B_,54,58,1,1 3r6g_B_,55,59,1,1 3r6g_B_,56,60,1,1 3r6g_B_,57,61,1,1 3r6g_B_,57,79,1,1 3r6g_B_,59,62,1,1 3r6g_B_,60,63,1,1 3r6g_B_,61,76,1,1 3r6g_B_,63,76,1,1 3r6g_B_,64,74,1,1 3r6g_B_,65,74,1,1 3r6g_B_,65,75,1,1 3r6g_B_,67,70,1,1 3r6g_B_,67,73,1,1 3r6g_B_,70,73,1,1 3r6g_B_,72,75,1,1 3r6g_B_,83,85,1,1 3r6g_B_,84,86,1,1 3r6g_B_,92,95,1,1