pair,contact1,contact2,flow1,flow2 2zhh_A_,1,42,1,1 2zhh_A_,3,40,1,1 2zhh_A_,4,6,1,1 2zhh_A_,4,7,1,1 2zhh_A_,4,8,1,1 2zhh_A_,5,9,1,1 2zhh_A_,6,10,1,1 2zhh_A_,7,11,1,1 2zhh_A_,8,12,1,1 2zhh_A_,9,12,1,1 2zhh_A_,15,18,1,1 2zhh_A_,16,20,1,1 2zhh_A_,17,21,1,1 2zhh_A_,18,22,1,1 2zhh_A_,20,23,1,1 2zhh_A_,20,24,1,1 2zhh_A_,20,38,1,1 2zhh_A_,21,24,1,1 2zhh_A_,21,25,1,1 2zhh_A_,22,27,1,1 2zhh_A_,22,28,1,1 2zhh_A_,23,26,1,1 2zhh_A_,23,30,1,1 2zhh_A_,31,39,1,1 2zhh_A_,33,37,1,1 2zhh_A_,41,44,1,1 2zhh_A_,42,45,1,1 2zhh_A_,44,48,1,1 2zhh_A_,45,49,1,1 2zhh_A_,46,50,1,1 2zhh_A_,46,72,1,1 2zhh_A_,47,51,1,1 2zhh_A_,48,52,1,1 2zhh_A_,49,53,1,1 2zhh_A_,50,54,1,1 2zhh_A_,51,55,1,1 2zhh_A_,52,56,1,1 2zhh_A_,53,57,1,1 2zhh_A_,54,59,1,1 2zhh_A_,55,58,1,1 2zhh_A_,57,91,1,1 2zhh_A_,60,63,1,1 2zhh_A_,61,64,1,1 2zhh_A_,62,66,1,1 2zhh_A_,63,67,1,1 2zhh_A_,66,69,1,1 2zhh_A_,73,75,1,1 2zhh_A_,73,77,1,1 2zhh_A_,74,78,1,1 2zhh_A_,76,79,1,1 2zhh_A_,77,81,1,1 2zhh_A_,78,82,1,1 2zhh_A_,79,82,1,1 2zhh_A_,79,83,1,1 2zhh_A_,80,84,1,1 2zhh_A_,81,85,1,1 2zhh_A_,82,86,1,1 2zhh_A_,83,87,1,1 2zhh_A_,84,88,1,1 2zhh_A_,85,89,1,1 2zhh_A_,86,90,1,1 2zhh_A_,87,91,1,1 2zhh_A_,88,92,1,1 2zhh_A_,89,93,1,1 2zhh_A_,90,94,1,1 2zhh_A_,91,94,1,1 2zhh_A_,91,95,1,1 2zhh_A_,92,96,1,1 2zhh_A_,93,97,1,1 2zhh_A_,94,98,1,1 2zhh_A_,95,99,1,1 2zhh_A_,96,100,1,1 2zhh_A_,97,101,1,1 2zhh_A_,98,102,1,1 2zhh_A_,99,103,1,1 2zhh_A_,100,104,1,1 2zhh_A_,101,105,1,1 2zhh_A_,102,106,1,1 2zhh_A_,105,108,1,1 2zhh_A_,111,119,1,1 2zhh_A_,112,116,1,1 2zhh_A_,116,119,1,1 2zhh_A_,117,120,1,1