pair,contact1,contact2,flow1,flow2 7n2c_La_,10,13,1,1 7n2c_La_,15,16,1,1 7n2c_La_,16,19,1,1 7n2c_La_,17,19,1,1 7n2c_La_,19,23,1,1 7n2c_La_,21,38,1,1 7n2c_La_,23,36,1,1 7n2c_La_,24,36,1,1 7n2c_La_,25,28,1,1 7n2c_La_,27,66,1,1 7n2c_La_,28,66,1,1 7n2c_La_,30,64,1,1 7n2c_La_,31,34,1,1 7n2c_La_,32,63,1,1 7n2c_La_,33,60,1,1 7n2c_La_,34,60,1,1 7n2c_La_,36,58,1,1 7n2c_La_,37,58,1,1 7n2c_La_,39,44,1,1 7n2c_La_,39,56,1,1 7n2c_La_,41,43,1,1 7n2c_La_,41,56,1,1 7n2c_La_,45,77,1,1 7n2c_La_,45,79,1,1 7n2c_La_,47,79,1,1 7n2c_La_,48,81,1,1 7n2c_La_,49,61,1,1 7n2c_La_,51,59,1,1 7n2c_La_,53,56,1,1 7n2c_La_,53,57,1,1 7n2c_La_,55,57,1,1 7n2c_La_,65,82,1,1 7n2c_La_,67,80,1,1 7n2c_La_,69,71,1,1 7n2c_La_,69,78,1,1 7n2c_La_,71,76,1,1 7n2c_La_,72,75,1,1