pair,contact1,contact2,flow1,flow2 1xsx_A_,3,8,1,1 1xsx_A_,7,11,1,1 1xsx_A_,8,12,1,1 1xsx_A_,9,13,1,1 1xsx_A_,10,14,1,1 1xsx_A_,11,15,1,1 1xsx_A_,12,16,1,1 1xsx_A_,13,17,1,1 1xsx_A_,15,18,1,1 1xsx_A_,16,21,1,1 1xsx_A_,17,20,1,1 1xsx_A_,21,57,1,1 1xsx_A_,23,26,1,1 1xsx_A_,24,27,1,1 1xsx_A_,26,29,1,1 1xsx_A_,26,30,1,1 1xsx_A_,33,36,1,1 1xsx_A_,33,37,1,1 1xsx_A_,34,38,1,1 1xsx_A_,36,39,1,1 1xsx_A_,37,40,1,1 1xsx_A_,37,41,1,1 1xsx_A_,38,42,1,1 1xsx_A_,39,43,1,1 1xsx_A_,40,44,1,1 1xsx_A_,41,45,1,1 1xsx_A_,42,45,1,1 1xsx_A_,42,46,1,1 1xsx_A_,43,47,1,1 1xsx_A_,44,50,1,1 1xsx_A_,45,48,1,1 1xsx_A_,49,60,1,1 1xsx_A_,51,58,1,1 1xsx_A_,53,56,1,1 1xsx_A_,60,64,1,1 1xsx_A_,61,65,1,1 1xsx_A_,62,66,1,1 1xsx_A_,63,67,1,1 1xsx_A_,64,68,1,1 1xsx_A_,65,69,1,1 1xsx_A_,66,70,1,1 1xsx_A_,67,71,1,1 1xsx_A_,68,72,1,1 1xsx_A_,69,73,1,1 1xsx_A_,70,74,1,1 1xsx_A_,71,75,1,1 1xsx_A_,72,76,1,1 1xsx_A_,73,76,1,1 1xsx_A_,73,77,1,1 1xsx_A_,74,78,1,1 1xsx_A_,76,80,1,1 1xsx_A_,77,81,1,1 1xsx_A_,78,82,1,1 1xsx_A_,79,83,1,1 1xsx_A_,80,84,1,1 1xsx_A_,81,85,1,1 1xsx_A_,82,86,1,1 1xsx_A_,83,87,1,1 1xsx_A_,84,88,1,1 1xsx_A_,85,89,1,1 1xsx_A_,86,90,1,1 1xsx_A_,87,91,1,1 1xsx_A_,89,92,1,1 1xsx_A_,91,93,1,1 1xsx_A_,92,94,1,1 1xsx_A_,92,95,1,1