pair,contact1,contact2,flow1,flow2 8p2g_n_,1,55,1,1 8p2g_n_,2,5,1,1 8p2g_n_,8,16,1,1 8p2g_n_,9,44,1,1 8p2g_n_,10,42,1,1 8p2g_n_,12,16,1,1 8p2g_n_,13,17,1,1 8p2g_n_,13,41,1,1 8p2g_n_,15,18,1,1 8p2g_n_,16,19,1,1 8p2g_n_,17,20,1,1 8p2g_n_,20,23,1,1 8p2g_n_,21,64,1,1 8p2g_n_,24,27,1,1 8p2g_n_,24,28,1,1 8p2g_n_,25,29,1,1 8p2g_n_,26,30,1,1 8p2g_n_,27,31,1,1 8p2g_n_,28,32,1,1 8p2g_n_,29,33,1,1 8p2g_n_,30,34,1,1 8p2g_n_,31,35,1,1 8p2g_n_,41,45,1,1 8p2g_n_,44,45,1,1 8p2g_n_,47,50,1,1 8p2g_n_,47,51,1,1 8p2g_n_,48,52,1,1 8p2g_n_,49,53,1,1 8p2g_n_,50,54,1,1 8p2g_n_,51,55,1,1 8p2g_n_,52,56,1,1 8p2g_n_,53,57,1,1 8p2g_n_,54,58,1,1 8p2g_n_,55,59,1,1 8p2g_n_,58,61,1,1 8p2g_n_,64,68,1,1 8p2g_n_,65,69,1,1 8p2g_n_,66,70,1,1 8p2g_n_,67,71,1,1 8p2g_n_,68,71,1,1 8p2g_n_,68,72,1,1 8p2g_n_,69,73,1,1 8p2g_n_,70,74,1,1 8p2g_n_,71,75,1,1 8p2g_n_,72,76,1,1 8p2g_n_,73,77,1,1 8p2g_n_,74,78,1,1 8p2g_n_,75,79,1,1 8p2g_n_,76,80,1,1 8p2g_n_,77,81,1,1 8p2g_n_,78,83,1,1 8p2g_n_,79,82,1,1 8p2g_n_,81,82,1,1 8p2g_n_,83,87,1,1 8p2g_n_,84,88,1,1 8p2g_n_,85,89,1,1 8p2g_n_,86,90,1,1 8p2g_n_,87,91,1,1 8p2g_n_,88,93,1,1 8p2g_n_,88,94,1,1 8p2g_n_,89,92,1,1 8p2g_n_,93,107,1,1 8p2g_n_,104,107,1,1 8p2g_n_,104,108,1,1 8p2g_n_,105,109,1,1