pair,contact1,contact2,flow1,flow2 2qkh_A_,1,10,1,1 2qkh_A_,2,61,1,1 2qkh_A_,3,6,1,1 2qkh_A_,3,7,1,1 2qkh_A_,4,8,1,1 2qkh_A_,5,9,1,1 2qkh_A_,6,10,1,1 2qkh_A_,7,11,1,1 2qkh_A_,8,12,1,1 2qkh_A_,9,13,1,1 2qkh_A_,10,14,1,1 2qkh_A_,10,59,1,1 2qkh_A_,11,15,1,1 2qkh_A_,11,39,1,1 2qkh_A_,12,15,1,1 2qkh_A_,12,16,1,1 2qkh_A_,13,17,1,1 2qkh_A_,14,18,1,1 2qkh_A_,14,42,1,1 2qkh_A_,15,19,1,1 2qkh_A_,16,20,1,1 2qkh_A_,17,21,1,1 2qkh_A_,18,22,1,1 2qkh_A_,19,23,1,1 2qkh_A_,20,24,1,1 2qkh_A_,21,25,1,1 2qkh_A_,22,25,1,1 2qkh_A_,33,46,1,1 2qkh_A_,34,81,1,1 2qkh_A_,36,43,1,1 2qkh_A_,38,40,1,1 2qkh_A_,38,41,1,1 2qkh_A_,38,43,1,1 2qkh_A_,38,85,1,1 2qkh_A_,40,59,1,1 2qkh_A_,46,75,1,1 2qkh_A_,47,75,1,1 2qkh_A_,49,76,1,1 2qkh_A_,50,75,1,1 2qkh_A_,51,74,1,1 2qkh_A_,52,73,1,1 2qkh_A_,54,71,1,1 2qkh_A_,56,66,1,1 2qkh_A_,56,69,1,1 2qkh_A_,57,60,1,1 2qkh_A_,60,63,1,1 2qkh_A_,62,65,1,1 2qkh_A_,62,90,1,1 2qkh_A_,63,66,1,1 2qkh_A_,66,69,1,1 2qkh_A_,70,89,1,1 2qkh_A_,72,86,1,1 2qkh_A_,74,82,1,1 2qkh_A_,75,76,1,1 2qkh_A_,76,79,1,1 2qkh_A_,76,80,1,1 2qkh_A_,78,80,1,1 2qkh_A_,86,88,1,1 2qkh_A_,87,90,1,1 2qkh_A_,88,91,1,1 2qkh_A_,92,94,1,1