pair,contact1,contact2,flow1,flow2 2no8_A_,3,9,1,1 2no8_A_,5,7,1,1 2no8_A_,5,8,1,1 2no8_A_,6,9,1,1 2no8_A_,7,81,1,1 2no8_A_,9,83,1,1 2no8_A_,10,13,1,1 2no8_A_,10,14,1,1 2no8_A_,11,15,1,1 2no8_A_,12,16,1,1 2no8_A_,14,17,1,1 2no8_A_,15,19,1,1 2no8_A_,16,20,1,1 2no8_A_,17,21,1,1 2no8_A_,18,22,1,1 2no8_A_,19,23,1,1 2no8_A_,20,23,1,1 2no8_A_,20,24,1,1 2no8_A_,28,30,1,1 2no8_A_,28,31,1,1 2no8_A_,29,33,1,1 2no8_A_,30,34,1,1 2no8_A_,32,35,1,1 2no8_A_,32,36,1,1 2no8_A_,32,53,1,1 2no8_A_,33,37,1,1 2no8_A_,35,38,1,1 2no8_A_,35,39,1,1 2no8_A_,36,40,1,1 2no8_A_,38,41,1,1 2no8_A_,38,42,1,1 2no8_A_,39,43,1,1 2no8_A_,40,43,1,1 2no8_A_,40,44,1,1 2no8_A_,43,45,1,1 2no8_A_,44,79,1,1 2no8_A_,47,51,1,1 2no8_A_,49,52,1,1 2no8_A_,49,53,1,1 2no8_A_,50,54,1,1 2no8_A_,56,69,1,1 2no8_A_,59,69,1,1 2no8_A_,60,62,1,1 2no8_A_,62,65,1,1 2no8_A_,62,66,1,1 2no8_A_,63,67,1,1 2no8_A_,64,68,1,1 2no8_A_,65,69,1,1 2no8_A_,66,70,1,1 2no8_A_,67,71,1,1 2no8_A_,68,72,1,1 2no8_A_,69,73,1,1 2no8_A_,70,74,1,1 2no8_A_,71,72,1,1 2no8_A_,71,75,1,1 2no8_A_,72,76,1,1 2no8_A_,73,76,1,1 2no8_A_,73,77,1,1 2no8_A_,74,77,1,1 2no8_A_,74,79,1,1 2no8_A_,74,81,1,1