pair,contact1,contact2,flow1,flow2 1x3x_A_,1,79,1,1 1x3x_A_,4,5,1,1 1x3x_A_,4,80,1,1 1x3x_A_,6,80,1,1 1x3x_A_,6,82,1,1 1x3x_A_,7,10,1,1 1x3x_A_,7,11,1,1 1x3x_A_,8,12,1,1 1x3x_A_,10,13,1,1 1x3x_A_,10,14,1,1 1x3x_A_,11,14,1,1 1x3x_A_,14,19,1,1 1x3x_A_,14,21,1,1 1x3x_A_,16,19,1,1 1x3x_A_,20,31,1,1 1x3x_A_,20,32,1,1 1x3x_A_,21,49,1,1 1x3x_A_,22,29,1,1 1x3x_A_,23,50,1,1 1x3x_A_,23,52,1,1 1x3x_A_,24,27,1,1 1x3x_A_,25,53,1,1 1x3x_A_,26,81,1,1 1x3x_A_,27,29,1,1 1x3x_A_,28,77,1,1 1x3x_A_,28,78,1,1 1x3x_A_,28,79,1,1 1x3x_A_,29,76,1,1 1x3x_A_,30,32,1,1 1x3x_A_,30,76,1,1 1x3x_A_,31,34,1,1 1x3x_A_,32,35,1,1 1x3x_A_,34,37,1,1 1x3x_A_,34,38,1,1 1x3x_A_,35,38,1,1 1x3x_A_,37,72,1,1 1x3x_A_,38,41,1,1 1x3x_A_,41,44,1,1 1x3x_A_,42,45,1,1 1x3x_A_,43,46,1,1 1x3x_A_,44,47,1,1 1x3x_A_,45,48,1,1 1x3x_A_,46,50,1,1 1x3x_A_,47,50,1,1 1x3x_A_,48,50,1,1 1x3x_A_,51,53,1,1 1x3x_A_,52,56,1,1 1x3x_A_,53,57,1,1 1x3x_A_,54,57,1,1 1x3x_A_,54,58,1,1 1x3x_A_,55,59,1,1 1x3x_A_,55,62,1,1 1x3x_A_,59,63,1,1 1x3x_A_,60,63,1,1 1x3x_A_,60,64,1,1 1x3x_A_,61,65,1,1 1x3x_A_,63,66,1,1 1x3x_A_,65,69,1,1 1x3x_A_,66,70,1,1 1x3x_A_,67,71,1,1 1x3x_A_,68,72,1,1 1x3x_A_,69,73,1,1 1x3x_A_,70,74,1,1 1x3x_A_,72,75,1,1 1x3x_A_,72,76,1,1 1x3x_A_,73,76,1,1 1x3x_A_,77,79,1,1