pair,contact1,contact2,flow1,flow2 1x1x_D_,1,48,1,1 1x1x_D_,1,50,1,1 1x1x_D_,2,52,1,1 1x1x_D_,3,50,1,1 1x1x_D_,3,52,1,1 1x1x_D_,4,23,1,1 1x1x_D_,5,52,1,1 1x1x_D_,5,54,1,1 1x1x_D_,6,9,1,1 1x1x_D_,7,10,1,1 1x1x_D_,7,54,1,1 1x1x_D_,8,9,1,1 1x1x_D_,11,15,1,1 1x1x_D_,12,15,1,1 1x1x_D_,12,16,1,1 1x1x_D_,13,17,1,1 1x1x_D_,14,18,1,1 1x1x_D_,15,19,1,1 1x1x_D_,16,20,1,1 1x1x_D_,17,21,1,1 1x1x_D_,17,30,1,1 1x1x_D_,18,22,1,1 1x1x_D_,19,23,1,1 1x1x_D_,20,24,1,1 1x1x_D_,21,26,1,1 1x1x_D_,21,28,1,1 1x1x_D_,22,25,1,1 1x1x_D_,25,44,1,1 1x1x_D_,27,30,1,1 1x1x_D_,33,36,1,1 1x1x_D_,33,37,1,1 1x1x_D_,34,38,1,1 1x1x_D_,35,39,1,1 1x1x_D_,36,40,1,1 1x1x_D_,37,41,1,1 1x1x_D_,38,42,1,1 1x1x_D_,40,45,1,1 1x1x_D_,41,47,1,1 1x1x_D_,49,83,1,1 1x1x_D_,49,85,1,1 1x1x_D_,51,85,1,1 1x1x_D_,51,87,1,1 1x1x_D_,52,54,1,1 1x1x_D_,53,59,1,1 1x1x_D_,53,87,1,1 1x1x_D_,53,89,1,1 1x1x_D_,55,59,1,1 1x1x_D_,55,89,1,1 1x1x_D_,56,59,1,1 1x1x_D_,56,60,1,1 1x1x_D_,58,61,1,1 1x1x_D_,59,63,1,1 1x1x_D_,60,68,1,1 1x1x_D_,61,64,1,1 1x1x_D_,63,66,1,1 1x1x_D_,63,67,1,1 1x1x_D_,65,69,1,1 1x1x_D_,66,69,1,1 1x1x_D_,66,70,1,1 1x1x_D_,67,71,1,1 1x1x_D_,68,72,1,1 1x1x_D_,69,73,1,1 1x1x_D_,70,73,1,1 1x1x_D_,70,74,1,1 1x1x_D_,71,75,1,1 1x1x_D_,72,76,1,1 1x1x_D_,73,77,1,1 1x1x_D_,74,78,1,1 1x1x_D_,75,79,1,1 1x1x_D_,76,80,1,1 1x1x_D_,77,80,1,1 1x1x_D_,77,82,1,1 1x1x_D_,78,81,1,1 1x1x_D_,78,84,1,1 1x1x_D_,82,84,1,1