pair,contact1,contact2,flow1,flow2 6ppv_G_,1,3,1,1 6ppv_G_,4,6,1,1 6ppv_G_,4,7,1,1 6ppv_G_,5,8,1,1 6ppv_G_,6,9,1,1 6ppv_G_,8,11,1,1 6ppv_G_,10,27,1,1 6ppv_G_,10,28,1,1 6ppv_G_,11,27,1,1 6ppv_G_,12,24,1,1 6ppv_G_,12,40,1,1 6ppv_G_,12,76,1,1 6ppv_G_,13,25,1,1 6ppv_G_,14,74,1,1 6ppv_G_,15,23,1,1 6ppv_G_,16,71,1,1 6ppv_G_,16,72,1,1 6ppv_G_,17,20,1,1 6ppv_G_,17,21,1,1 6ppv_G_,18,69,1,1 6ppv_G_,19,46,1,1 6ppv_G_,21,43,1,1 6ppv_G_,22,44,1,1 6ppv_G_,24,42,1,1 6ppv_G_,26,39,1,1 6ppv_G_,28,37,1,1 6ppv_G_,29,37,1,1 6ppv_G_,31,33,1,1 6ppv_G_,31,34,1,1 6ppv_G_,31,35,1,1 6ppv_G_,35,66,1,1 6ppv_G_,35,67,1,1 6ppv_G_,36,65,1,1 6ppv_G_,38,63,1,1 6ppv_G_,39,40,1,1 6ppv_G_,41,60,1,1 6ppv_G_,41,61,1,1 6ppv_G_,42,44,1,1 6ppv_G_,42,59,1,1 6ppv_G_,43,58,1,1 6ppv_G_,45,54,1,1 6ppv_G_,45,56,1,1 6ppv_G_,47,51,1,1 6ppv_G_,47,52,1,1 6ppv_G_,54,56,1,1 6ppv_G_,66,69,1,1 6ppv_G_,75,79,1,1 6ppv_G_,76,79,1,1