pair,contact1,contact2,flow1,flow2 2grg_A_,2,61,1,1 2grg_A_,5,56,1,1 2grg_A_,6,9,1,1 2grg_A_,6,10,1,1 2grg_A_,7,11,1,1 2grg_A_,9,13,1,1 2grg_A_,11,14,1,1 2grg_A_,13,84,1,1 2grg_A_,13,87,1,1 2grg_A_,15,32,1,1 2grg_A_,15,80,1,1 2grg_A_,16,80,1,1 2grg_A_,17,30,1,1 2grg_A_,18,78,1,1 2grg_A_,19,27,1,1 2grg_A_,19,28,1,1 2grg_A_,20,76,1,1 2grg_A_,21,23,1,1 2grg_A_,21,24,1,1 2grg_A_,21,25,1,1 2grg_A_,21,75,1,1 2grg_A_,28,30,1,1 2grg_A_,31,34,1,1 2grg_A_,32,35,1,1 2grg_A_,32,36,1,1 2grg_A_,37,39,1,1 2grg_A_,38,41,1,1 2grg_A_,40,44,1,1 2grg_A_,41,45,1,1 2grg_A_,42,46,1,1 2grg_A_,43,46,1,1 2grg_A_,43,47,1,1 2grg_A_,44,48,1,1 2grg_A_,45,49,1,1 2grg_A_,46,50,1,1 2grg_A_,47,50,1,1 2grg_A_,47,51,1,1 2grg_A_,48,52,1,1 2grg_A_,57,69,1,1 2grg_A_,59,67,1,1 2grg_A_,60,67,1,1 2grg_A_,62,64,1,1 2grg_A_,62,65,1,1 2grg_A_,66,81,1,1 2grg_A_,68,79,1,1 2grg_A_,68,81,1,1 2grg_A_,70,77,1,1 2grg_A_,72,75,1,1 2grg_A_,72,79,1,1 2grg_A_,81,83,1,1 2grg_A_,96,98,1,1