pair,contact1,contact2,flow1,flow2 1lgh_A_,1,5,1,1 1lgh_A_,2,6,1,1 1lgh_A_,3,6,1,1 1lgh_A_,5,8,1,1 1lgh_A_,6,9,1,1 1lgh_A_,7,10,1,1 1lgh_A_,8,11,1,1 1lgh_A_,9,12,1,1 1lgh_A_,9,13,1,1 1lgh_A_,14,16,1,1 1lgh_A_,14,17,1,1 1lgh_A_,14,18,1,1 1lgh_A_,15,19,1,1 1lgh_A_,18,22,1,1 1lgh_A_,19,23,1,1 1lgh_A_,20,24,1,1 1lgh_A_,21,25,1,1 1lgh_A_,22,26,1,1 1lgh_A_,23,27,1,1 1lgh_A_,24,28,1,1 1lgh_A_,25,29,1,1 1lgh_A_,26,30,1,1 1lgh_A_,27,31,1,1 1lgh_A_,28,32,1,1 1lgh_A_,29,33,1,1 1lgh_A_,30,34,1,1 1lgh_A_,31,35,1,1 1lgh_A_,32,36,1,1 1lgh_A_,33,37,1,1 1lgh_A_,34,38,1,1 1lgh_A_,35,39,1,1 1lgh_A_,36,39,1,1 1lgh_A_,37,40,1,1 1lgh_A_,40,43,1,1 1lgh_A_,44,48,1,1 1lgh_A_,45,49,1,1 1lgh_A_,46,50,1,1 1lgh_A_,47,51,1,1 1lgh_A_,48,52,1,1 1lgh_A_,49,53,1,1 1lgh_A_,50,54,1,1 1lgh_A_,51,55,1,1 1lgh_A_,52,56,1,1 1lgh_A_,53,56,1,1