pair,contact1,contact2,flow1,flow2 2r53_A_,3,7,1,1 2r53_A_,4,38,1,1 2r53_A_,7,36,1,1 2r53_A_,9,34,1,1 2r53_A_,11,33,1,1 2r53_A_,13,30,1,1 2r53_A_,14,16,1,1 2r53_A_,14,17,1,1 2r53_A_,15,18,1,1 2r53_A_,15,19,1,1 2r53_A_,15,20,1,1 2r53_A_,15,28,1,1 2r53_A_,23,85,1,1 2r53_A_,25,28,1,1 2r53_A_,25,83,1,1 2r53_A_,26,83,1,1 2r53_A_,32,101,1,1 2r53_A_,33,101,1,1 2r53_A_,38,69,1,1 2r53_A_,44,46,1,1 2r53_A_,44,47,1,1 2r53_A_,44,49,1,1 2r53_A_,50,53,1,1 2r53_A_,50,54,1,1 2r53_A_,51,55,1,1 2r53_A_,52,56,1,1 2r53_A_,53,57,1,1 2r53_A_,54,58,1,1 2r53_A_,55,59,1,1 2r53_A_,56,60,1,1 2r53_A_,57,61,1,1 2r53_A_,59,62,1,1 2r53_A_,59,63,1,1 2r53_A_,60,67,1,1 2r53_A_,63,66,1,1 2r53_A_,63,67,1,1 2r53_A_,71,107,1,1 2r53_A_,73,105,1,1 2r53_A_,75,103,1,1 2r53_A_,76,102,1,1 2r53_A_,76,103,1,1 2r53_A_,78,99,1,1 2r53_A_,78,100,1,1 2r53_A_,80,96,1,1 2r53_A_,82,94,1,1 2r53_A_,84,92,1,1 2r53_A_,86,88,1,1 2r53_A_,86,89,1,1 2r53_A_,86,90,1,1