pair,contact1,contact2,flow1,flow2 7n2c_SQ_,2,4,1,1 7n2c_SQ_,5,58,1,1 7n2c_SQ_,7,56,1,1 7n2c_SQ_,8,21,1,1 7n2c_SQ_,9,53,1,1 7n2c_SQ_,9,54,1,1 7n2c_SQ_,10,19,1,1 7n2c_SQ_,11,19,1,1 7n2c_SQ_,15,17,1,1 7n2c_SQ_,16,48,1,1 7n2c_SQ_,16,68,1,1 7n2c_SQ_,18,43,1,1 7n2c_SQ_,20,41,1,1 7n2c_SQ_,22,39,1,1 7n2c_SQ_,24,37,1,1 7n2c_SQ_,26,35,1,1 7n2c_SQ_,28,30,1,1 7n2c_SQ_,28,31,1,1 7n2c_SQ_,28,32,1,1 7n2c_SQ_,28,33,1,1 7n2c_SQ_,36,37,1,1 7n2c_SQ_,42,67,1,1 7n2c_SQ_,44,70,1,1 7n2c_SQ_,44,72,1,1 7n2c_SQ_,45,49,1,1 7n2c_SQ_,45,50,1,1 7n2c_SQ_,55,76,1,1 7n2c_SQ_,55,77,1,1 7n2c_SQ_,57,73,1,1 7n2c_SQ_,57,74,1,1 7n2c_SQ_,59,71,1,1 7n2c_SQ_,61,62,1,1 7n2c_SQ_,61,69,1,1 7n2c_SQ_,64,68,1,1 7n2c_SQ_,65,66,1,1 7n2c_SQ_,65,68,1,1 7n2c_SQ_,75,78,1,1