pair,contact1,contact2,flow1,flow2 2fkx_A_,3,6,1,1 2fkx_A_,3,7,1,1 2fkx_A_,4,8,1,1 2fkx_A_,5,8,1,1 2fkx_A_,5,9,1,1 2fkx_A_,6,10,1,1 2fkx_A_,7,11,1,1 2fkx_A_,8,12,1,1 2fkx_A_,9,13,1,1 2fkx_A_,10,14,1,1 2fkx_A_,16,25,1,1 2fkx_A_,17,19,1,1 2fkx_A_,19,21,1,1 2fkx_A_,19,22,1,1 2fkx_A_,23,27,1,1 2fkx_A_,24,28,1,1 2fkx_A_,25,29,1,1 2fkx_A_,25,76,1,1 2fkx_A_,25,83,1,1 2fkx_A_,26,30,1,1 2fkx_A_,27,31,1,1 2fkx_A_,28,32,1,1 2fkx_A_,29,33,1,1 2fkx_A_,30,34,1,1 2fkx_A_,31,35,1,1 2fkx_A_,32,36,1,1 2fkx_A_,33,37,1,1 2fkx_A_,34,38,1,1 2fkx_A_,35,39,1,1 2fkx_A_,36,40,1,1 2fkx_A_,37,41,1,1 2fkx_A_,38,42,1,1 2fkx_A_,39,43,1,1 2fkx_A_,41,44,1,1 2fkx_A_,41,45,1,1 2fkx_A_,45,48,1,1 2fkx_A_,47,48,1,1 2fkx_A_,48,51,1,1 2fkx_A_,48,53,1,1 2fkx_A_,52,55,1,1 2fkx_A_,52,56,1,1 2fkx_A_,55,59,1,1 2fkx_A_,56,60,1,1 2fkx_A_,57,61,1,1 2fkx_A_,58,62,1,1 2fkx_A_,59,63,1,1 2fkx_A_,60,64,1,1 2fkx_A_,61,65,1,1 2fkx_A_,65,68,1,1 2fkx_A_,65,69,1,1 2fkx_A_,66,70,1,1 2fkx_A_,68,72,1,1 2fkx_A_,71,72,1,1 2fkx_A_,73,75,1,1 2fkx_A_,73,76,1,1 2fkx_A_,73,77,1,1 2fkx_A_,75,78,1,1 2fkx_A_,75,79,1,1 2fkx_A_,76,80,1,1 2fkx_A_,77,81,1,1 2fkx_A_,78,82,1,1 2fkx_A_,79,83,1,1 2fkx_A_,80,84,1,1 2fkx_A_,81,85,1,1 2fkx_A_,81,86,1,1