pair,contact1,contact2,flow1,flow2 1y6x_A_,2,6,1,1 1y6x_A_,3,6,1,1 1y6x_A_,4,8,1,1 1y6x_A_,5,9,1,1 1y6x_A_,6,10,1,1 1y6x_A_,7,11,1,1 1y6x_A_,8,12,1,1 1y6x_A_,9,13,1,1 1y6x_A_,10,14,1,1 1y6x_A_,11,15,1,1 1y6x_A_,12,16,1,1 1y6x_A_,13,17,1,1 1y6x_A_,14,18,1,1 1y6x_A_,18,29,1,1 1y6x_A_,19,22,1,1 1y6x_A_,23,27,1,1 1y6x_A_,24,28,1,1 1y6x_A_,24,67,1,1 1y6x_A_,25,29,1,1 1y6x_A_,27,30,1,1 1y6x_A_,32,36,1,1 1y6x_A_,33,37,1,1 1y6x_A_,34,38,1,1 1y6x_A_,35,39,1,1 1y6x_A_,36,40,1,1 1y6x_A_,37,41,1,1 1y6x_A_,38,42,1,1 1y6x_A_,39,43,1,1 1y6x_A_,40,44,1,1 1y6x_A_,41,45,1,1 1y6x_A_,42,46,1,1 1y6x_A_,43,47,1,1 1y6x_A_,44,48,1,1 1y6x_A_,45,49,1,1 1y6x_A_,46,50,1,1 1y6x_A_,47,51,1,1 1y6x_A_,48,52,1,1 1y6x_A_,49,53,1,1 1y6x_A_,54,57,1,1 1y6x_A_,54,58,1,1 1y6x_A_,55,59,1,1 1y6x_A_,56,60,1,1 1y6x_A_,57,61,1,1 1y6x_A_,58,62,1,1 1y6x_A_,59,63,1,1 1y6x_A_,60,63,1,1 1y6x_A_,60,64,1,1 1y6x_A_,61,65,1,1 1y6x_A_,62,66,1,1 1y6x_A_,63,67,1,1 1y6x_A_,64,68,1,1 1y6x_A_,65,69,1,1 1y6x_A_,66,70,1,1 1y6x_A_,67,71,1,1 1y6x_A_,68,72,1,1 1y6x_A_,71,74,1,1 1y6x_A_,72,75,1,1 1y6x_A_,73,76,1,1 1y6x_A_,78,81,1,1 1y6x_A_,79,82,1,1 1y6x_A_,79,83,1,1 1y6x_A_,80,84,1,1 1y6x_A_,82,85,1,1 1y6x_A_,83,86,1,1