pair,contact1,contact2,flow1,flow2 1iqb_A_,1,20,1,1 1iqb_A_,1,21,1,1 1iqb_A_,2,21,1,1 1iqb_A_,3,6,1,1 1iqb_A_,3,8,1,1 1iqb_A_,3,9,1,1 1iqb_A_,4,35,1,1 1iqb_A_,11,14,1,1 1iqb_A_,11,16,1,1 1iqb_A_,13,84,1,1 1iqb_A_,14,84,1,1 1iqb_A_,16,24,1,1 1iqb_A_,16,37,1,1 1iqb_A_,17,18,1,1 1iqb_A_,17,34,1,1 1iqb_A_,17,35,1,1 1iqb_A_,17,36,1,1 1iqb_A_,18,20,1,1 1iqb_A_,18,21,1,1 1iqb_A_,18,22,1,1 1iqb_A_,19,33,1,1 1iqb_A_,24,30,1,1 1iqb_A_,26,29,1,1 1iqb_A_,26,30,1,1 1iqb_A_,27,31,1,1 1iqb_A_,27,32,1,1 1iqb_A_,28,33,1,1 1iqb_A_,29,34,1,1 1iqb_A_,30,39,1,1 1iqb_A_,31,34,1,1 1iqb_A_,34,36,1,1 1iqb_A_,35,36,1,1 1iqb_A_,37,54,1,1 1iqb_A_,37,84,1,1 1iqb_A_,38,41,1,1 1iqb_A_,42,58,1,1 1iqb_A_,42,61,1,1 1iqb_A_,43,45,1,1 1iqb_A_,43,46,1,1 1iqb_A_,45,47,1,1 1iqb_A_,46,61,1,1 1iqb_A_,46,69,1,1 1iqb_A_,48,67,1,1 1iqb_A_,49,52,1,1 1iqb_A_,49,54,1,1 1iqb_A_,49,83,1,1 1iqb_A_,50,53,1,1 1iqb_A_,55,83,1,1 1iqb_A_,56,69,1,1 1iqb_A_,57,84,1,1 1iqb_A_,58,61,1,1 1iqb_A_,62,70,1,1 1iqb_A_,62,84,1,1 1iqb_A_,62,86,1,1 1iqb_A_,63,64,1,1 1iqb_A_,63,81,1,1 1iqb_A_,63,82,1,1 1iqb_A_,63,83,1,1 1iqb_A_,64,66,1,1 1iqb_A_,64,67,1,1 1iqb_A_,64,68,1,1 1iqb_A_,64,82,1,1 1iqb_A_,65,80,1,1 1iqb_A_,70,76,1,1 1iqb_A_,72,75,1,1 1iqb_A_,72,76,1,1 1iqb_A_,73,77,1,1 1iqb_A_,77,80,1,1 1iqb_A_,78,81,1,1 1iqb_A_,81,83,1,1