pair,contact1,contact2,flow1,flow2 4r2g_B_,2,94,1,1 4r2g_B_,4,94,1,1 4r2g_B_,4,96,1,1 4r2g_B_,6,96,1,1 4r2g_B_,6,98,1,1 4r2g_B_,7,10,1,1 4r2g_B_,7,169,1,1 4r2g_B_,8,98,1,1 4r2g_B_,9,74,1,1 4r2g_B_,10,74,1,1 4r2g_B_,12,71,1,1 4r2g_B_,13,58,1,1 4r2g_B_,14,69,1,1 4r2g_B_,16,67,1,1 4r2g_B_,16,84,1,1 4r2g_B_,16,91,1,1 4r2g_B_,18,65,1,1 4r2g_B_,19,21,1,1 4r2g_B_,19,87,1,1 4r2g_B_,20,22,1,1 4r2g_B_,20,87,1,1 4r2g_B_,24,39,1,1 4r2g_B_,25,41,1,1 4r2g_B_,26,39,1,1 4r2g_B_,27,85,1,1 4r2g_B_,28,36,1,1 4r2g_B_,28,37,1,1 4r2g_B_,28,67,1,1 4r2g_B_,29,83,1,1 4r2g_B_,30,33,1,1 4r2g_B_,30,34,1,1 4r2g_B_,30,80,1,1 4r2g_B_,31,32,1,1 4r2g_B_,31,80,1,1 4r2g_B_,36,47,1,1 4r2g_B_,38,45,1,1 4r2g_B_,39,41,1,1 4r2g_B_,40,43,1,1 4r2g_B_,46,52,1,1 4r2g_B_,46,55,1,1 4r2g_B_,47,52,1,1 4r2g_B_,49,51,1,1 4r2g_B_,54,72,1,1 4r2g_B_,54,78,1,1 4r2g_B_,56,70,1,1 4r2g_B_,57,68,1,1 4r2g_B_,58,61,1,1 4r2g_B_,59,62,1,1 4r2g_B_,61,64,1,1 4r2g_B_,62,65,1,1 4r2g_B_,75,78,1,1 4r2g_B_,76,79,1,1 4r2g_B_,78,82,1,1 4r2g_B_,79,97,1,1 4r2g_B_,80,81,1,1 4r2g_B_,80,95,1,1 4r2g_B_,82,93,1,1 4r2g_B_,84,91,1,1 4r2g_B_,86,89,1,1 4r2g_B_,99,119,1,1 4r2g_B_,101,102,1,1 4r2g_B_,101,117,1,1 4r2g_B_,105,106,1,1 4r2g_B_,111,149,1,1 4r2g_B_,113,146,1,1 4r2g_B_,114,145,1,1 4r2g_B_,114,146,1,1 4r2g_B_,116,144,1,1 4r2g_B_,118,142,1,1 4r2g_B_,121,124,1,1 4r2g_B_,125,163,1,1 4r2g_B_,127,162,1,1 4r2g_B_,128,140,1,1 4r2g_B_,129,160,1,1 4r2g_B_,130,138,1,1 4r2g_B_,131,158,1,1 4r2g_B_,132,135,1,1 4r2g_B_,132,136,1,1 4r2g_B_,134,152,1,1 4r2g_B_,134,153,1,1 4r2g_B_,150,153,1,1 4r2g_B_,151,154,1,1 4r2g_B_,153,157,1,1 4r2g_B_,154,175,1,1 4r2g_B_,155,174,1,1 4r2g_B_,156,173,1,1 4r2g_B_,157,172,1,1 4r2g_B_,159,170,1,1 4r2g_B_,161,168,1,1 4r2g_B_,163,166,1,1