pair,contact1,contact2,flow1,flow2 6nrd_1_,3,6,1,1 6nrd_1_,7,11,1,1 6nrd_1_,8,12,1,1 6nrd_1_,9,13,1,1 6nrd_1_,12,15,1,1 6nrd_1_,12,16,1,1 6nrd_1_,12,93,1,1 6nrd_1_,15,19,1,1 6nrd_1_,17,20,1,1 6nrd_1_,20,87,1,1 6nrd_1_,21,25,1,1 6nrd_1_,23,26,1,1 6nrd_1_,23,27,1,1 6nrd_1_,24,27,1,1 6nrd_1_,25,28,1,1 6nrd_1_,25,29,1,1 6nrd_1_,27,30,1,1 6nrd_1_,27,31,1,1 6nrd_1_,28,32,1,1 6nrd_1_,29,33,1,1 6nrd_1_,30,34,1,1 6nrd_1_,31,35,1,1 6nrd_1_,32,36,1,1 6nrd_1_,33,37,1,1 6nrd_1_,34,38,1,1 6nrd_1_,35,39,1,1 6nrd_1_,36,39,1,1 6nrd_1_,36,40,1,1 6nrd_1_,37,41,1,1 6nrd_1_,37,66,1,1 6nrd_1_,38,42,1,1 6nrd_1_,43,62,1,1 6nrd_1_,44,62,1,1 6nrd_1_,49,60,1,1 6nrd_1_,61,65,1,1 6nrd_1_,62,66,1,1 6nrd_1_,63,67,1,1 6nrd_1_,64,68,1,1 6nrd_1_,65,69,1,1 6nrd_1_,66,70,1,1 6nrd_1_,67,71,1,1 6nrd_1_,68,72,1,1 6nrd_1_,69,73,1,1 6nrd_1_,70,74,1,1 6nrd_1_,71,75,1,1 6nrd_1_,73,77,1,1 6nrd_1_,74,78,1,1 6nrd_1_,75,79,1,1 6nrd_1_,76,79,1,1 6nrd_1_,79,82,1,1 6nrd_1_,80,84,1,1 6nrd_1_,81,85,1,1 6nrd_1_,82,86,1,1 6nrd_1_,84,87,1,1 6nrd_1_,85,88,1,1 6nrd_1_,88,92,1,1 6nrd_1_,89,93,1,1 6nrd_1_,90,93,1,1 6nrd_1_,90,94,1,1 6nrd_1_,92,96,1,1 6nrd_1_,93,97,1,1 6nrd_1_,95,99,1,1 6nrd_1_,97,100,1,1 6nrd_1_,98,102,1,1 6nrd_1_,102,106,1,1 6nrd_1_,103,107,1,1