pair,contact1,contact2,flow1,flow2 7n2c_LS_,1,4,1,1 7n2c_LS_,1,5,1,1 7n2c_LS_,2,6,1,1 7n2c_LS_,3,7,1,1 7n2c_LS_,4,8,1,1 7n2c_LS_,5,9,1,1 7n2c_LS_,6,10,1,1 7n2c_LS_,8,11,1,1 7n2c_LS_,8,12,1,1 7n2c_LS_,12,14,1,1 7n2c_LS_,13,75,1,1 7n2c_LS_,13,76,1,1 7n2c_LS_,13,77,1,1 7n2c_LS_,20,23,1,1 7n2c_LS_,22,46,1,1 7n2c_LS_,23,46,1,1 7n2c_LS_,23,89,1,1 7n2c_LS_,24,86,1,1 7n2c_LS_,24,87,1,1 7n2c_LS_,25,44,1,1 7n2c_LS_,26,84,1,1 7n2c_LS_,27,42,1,1 7n2c_LS_,28,39,1,1 7n2c_LS_,28,82,1,1 7n2c_LS_,29,40,1,1 7n2c_LS_,30,79,1,1 7n2c_LS_,31,38,1,1 7n2c_LS_,33,36,1,1 7n2c_LS_,45,61,1,1 7n2c_LS_,47,59,1,1 7n2c_LS_,47,96,1,1 7n2c_LS_,48,59,1,1 7n2c_LS_,49,95,1,1 7n2c_LS_,50,57,1,1 7n2c_LS_,51,52,1,1 7n2c_LS_,52,55,1,1 7n2c_LS_,52,56,1,1 7n2c_LS_,53,56,1,1 7n2c_LS_,56,75,1,1 7n2c_LS_,58,73,1,1 7n2c_LS_,60,71,1,1 7n2c_LS_,61,70,1,1 7n2c_LS_,62,69,1,1 7n2c_LS_,64,65,1,1 7n2c_LS_,64,67,1,1 7n2c_LS_,70,100,1,1 7n2c_LS_,74,77,1,1 7n2c_LS_,77,80,1,1 7n2c_LS_,87,109,1,1 7n2c_LS_,88,112,1,1 7n2c_LS_,88,114,1,1 7n2c_LS_,89,112,1,1 7n2c_LS_,90,110,1,1 7n2c_LS_,96,99,1,1 7n2c_LS_,97,100,1,1 7n2c_LS_,104,107,1,1