pair,contact1,contact2,flow1,flow2 4w2g_BR_,2,5,1,1 4w2g_BR_,8,43,1,1 4w2g_BR_,9,17,1,1 4w2g_BR_,10,12,1,1 4w2g_BR_,12,16,1,1 4w2g_BR_,12,17,1,1 4w2g_BR_,13,16,1,1 4w2g_BR_,13,17,1,1 4w2g_BR_,15,19,1,1 4w2g_BR_,16,20,1,1 4w2g_BR_,17,21,1,1 4w2g_BR_,18,22,1,1 4w2g_BR_,19,23,1,1 4w2g_BR_,20,24,1,1 4w2g_BR_,21,25,1,1 4w2g_BR_,22,26,1,1 4w2g_BR_,22,69,1,1 4w2g_BR_,23,27,1,1 4w2g_BR_,24,28,1,1 4w2g_BR_,25,29,1,1 4w2g_BR_,26,30,1,1 4w2g_BR_,27,31,1,1 4w2g_BR_,28,32,1,1 4w2g_BR_,29,78,1,1 4w2g_BR_,32,116,1,1 4w2g_BR_,33,115,1,1 4w2g_BR_,34,114,1,1 4w2g_BR_,36,112,1,1 4w2g_BR_,37,40,1,1 4w2g_BR_,37,41,1,1 4w2g_BR_,38,42,1,1 4w2g_BR_,38,110,1,1 4w2g_BR_,39,43,1,1 4w2g_BR_,40,43,1,1 4w2g_BR_,40,44,1,1 4w2g_BR_,41,44,1,1 4w2g_BR_,42,45,1,1 4w2g_BR_,44,48,1,1 4w2g_BR_,45,49,1,1 4w2g_BR_,46,50,1,1 4w2g_BR_,48,51,1,1 4w2g_BR_,48,52,1,1 4w2g_BR_,49,53,1,1 4w2g_BR_,49,94,1,1 4w2g_BR_,49,95,1,1 4w2g_BR_,50,54,1,1 4w2g_BR_,51,55,1,1 4w2g_BR_,52,56,1,1 4w2g_BR_,53,57,1,1 4w2g_BR_,53,94,1,1 4w2g_BR_,54,58,1,1 4w2g_BR_,56,87,1,1 4w2g_BR_,56,94,1,1 4w2g_BR_,57,59,1,1 4w2g_BR_,59,62,1,1 4w2g_BR_,59,63,1,1 4w2g_BR_,60,64,1,1 4w2g_BR_,61,65,1,1 4w2g_BR_,62,66,1,1 4w2g_BR_,63,67,1,1 4w2g_BR_,65,68,1,1 4w2g_BR_,66,69,1,1 4w2g_BR_,66,70,1,1 4w2g_BR_,67,71,1,1 4w2g_BR_,70,72,1,1 4w2g_BR_,72,74,1,1 4w2g_BR_,72,76,1,1 4w2g_BR_,73,77,1,1 4w2g_BR_,74,78,1,1 4w2g_BR_,75,79,1,1 4w2g_BR_,76,80,1,1 4w2g_BR_,77,81,1,1 4w2g_BR_,78,82,1,1 4w2g_BR_,78,83,1,1 4w2g_BR_,79,84,1,1 4w2g_BR_,83,86,1,1 4w2g_BR_,84,87,1,1 4w2g_BR_,85,88,1,1 4w2g_BR_,87,90,1,1 4w2g_BR_,87,117,1,1 4w2g_BR_,88,89,1,1 4w2g_BR_,90,94,1,1 4w2g_BR_,90,118,1,1 4w2g_BR_,92,94,1,1 4w2g_BR_,94,117,1,1 4w2g_BR_,96,115,1,1 4w2g_BR_,96,118,1,1 4w2g_BR_,98,113,1,1 4w2g_BR_,100,111,1,1 4w2g_BR_,103,108,1,1 4w2g_BR_,104,107,1,1 4w2g_BR_,104,108,1,1 4w2g_BR_,104,109,1,1 4w2g_BR_,107,109,1,1