pair,contact1,contact2,flow1,flow2 8pk3_G_,2,6,1,1 8pk3_G_,3,7,1,1 8pk3_G_,4,8,1,1 8pk3_G_,5,9,1,1 8pk3_G_,6,10,1,1 8pk3_G_,7,11,1,1 8pk3_G_,8,12,1,1 8pk3_G_,9,13,1,1 8pk3_G_,10,14,1,1 8pk3_G_,11,15,1,1 8pk3_G_,12,16,1,1 8pk3_G_,13,17,1,1 8pk3_G_,14,17,1,1 8pk3_G_,15,18,1,1 8pk3_G_,16,23,1,1 8pk3_G_,29,49,1,1 8pk3_G_,30,49,1,1 8pk3_G_,32,47,1,1 8pk3_G_,33,44,1,1 8pk3_G_,34,36,1,1 8pk3_G_,36,37,1,1 8pk3_G_,39,44,1,1 8pk3_G_,48,63,1,1 8pk3_G_,50,61,1,1 8pk3_G_,59,87,1,1 8pk3_G_,62,86,1,1 8pk3_G_,64,83,1,1 8pk3_G_,66,68,1,1 8pk3_G_,66,81,1,1 8pk3_G_,72,75,1,1 8pk3_G_,76,77,1,1 8pk3_G_,84,86,1,1