pair,contact1,contact2,flow1,flow2 2dgy_A_,1,2,1,1 2dgy_A_,10,83,1,1 2dgy_A_,17,62,1,1 2dgy_A_,19,60,1,1 2dgy_A_,20,33,1,1 2dgy_A_,21,57,1,1 2dgy_A_,21,58,1,1 2dgy_A_,22,31,1,1 2dgy_A_,23,31,1,1 2dgy_A_,28,44,1,1 2dgy_A_,30,42,1,1 2dgy_A_,32,40,1,1 2dgy_A_,34,36,1,1 2dgy_A_,34,37,1,1 2dgy_A_,34,38,1,1 2dgy_A_,43,73,1,1 2dgy_A_,43,75,1,1 2dgy_A_,45,48,1,1 2dgy_A_,59,79,1,1 2dgy_A_,61,76,1,1 2dgy_A_,61,77,1,1 2dgy_A_,63,74,1,1 2dgy_A_,65,72,1,1 2dgy_A_,80,84,1,1 2dgy_A_,82,86,1,1 2dgy_A_,83,87,1,1 2dgy_A_,84,88,1,1 2dgy_A_,85,89,1,1 2dgy_A_,86,90,1,1 2dgy_A_,87,91,1,1 2dgy_A_,87,92,1,1 2dgy_A_,87,93,1,1 2dgy_A_,94,98,1,1 2dgy_A_,95,99,1,1 2dgy_A_,100,104,1,1