pair,contact1,contact2,flow1,flow2 1xsf_A_,25,28,1,1 1xsf_A_,27,30,1,1 1xsf_A_,27,31,1,1 1xsf_A_,27,90,1,1 1xsf_A_,28,32,1,1 1xsf_A_,28,79,1,1 1xsf_A_,29,33,1,1 1xsf_A_,30,34,1,1 1xsf_A_,31,35,1,1 1xsf_A_,31,87,1,1 1xsf_A_,32,36,1,1 1xsf_A_,34,37,1,1 1xsf_A_,34,38,1,1 1xsf_A_,35,39,1,1 1xsf_A_,35,41,1,1 1xsf_A_,38,101,1,1 1xsf_A_,42,45,1,1 1xsf_A_,42,54,1,1 1xsf_A_,43,82,1,1 1xsf_A_,46,75,1,1 1xsf_A_,49,51,1,1 1xsf_A_,50,59,1,1 1xsf_A_,51,56,1,1 1xsf_A_,52,56,1,1 1xsf_A_,52,57,1,1 1xsf_A_,53,82,1,1 1xsf_A_,58,61,1,1 1xsf_A_,58,62,1,1 1xsf_A_,59,63,1,1 1xsf_A_,59,72,1,1 1xsf_A_,60,64,1,1 1xsf_A_,61,65,1,1 1xsf_A_,62,67,1,1 1xsf_A_,62,71,1,1 1xsf_A_,67,70,1,1 1xsf_A_,67,71,1,1 1xsf_A_,73,75,1,1 1xsf_A_,73,76,1,1 1xsf_A_,73,77,1,1 1xsf_A_,78,81,1,1 1xsf_A_,78,82,1,1 1xsf_A_,79,83,1,1 1xsf_A_,80,84,1,1 1xsf_A_,81,85,1,1 1xsf_A_,82,86,1,1 1xsf_A_,83,87,1,1 1xsf_A_,84,88,1,1 1xsf_A_,85,89,1,1 1xsf_A_,86,90,1,1 1xsf_A_,87,90,1,1 1xsf_A_,87,91,1,1 1xsf_A_,89,92,1,1 1xsf_A_,89,93,1,1 1xsf_A_,90,94,1,1 1xsf_A_,95,98,1,1 1xsf_A_,95,108,1,1 1xsf_A_,99,102,1,1 1xsf_A_,99,103,1,1 1xsf_A_,100,104,1,1 1xsf_A_,101,105,1,1 1xsf_A_,102,106,1,1 1xsf_A_,103,106,1,1