pair,contact1,contact2,flow1,flow2 1i8c_A_,5,78,1,1 1i8c_A_,7,78,1,1 1i8c_A_,8,11,1,1 1i8c_A_,8,12,1,1 1i8c_A_,9,13,1,1 1i8c_A_,11,14,1,1 1i8c_A_,18,19,1,1 1i8c_A_,20,33,1,1 1i8c_A_,23,30,1,1 1i8c_A_,25,28,1,1 1i8c_A_,26,55,1,1 1i8c_A_,26,84,1,1 1i8c_A_,27,79,1,1 1i8c_A_,29,76,1,1 1i8c_A_,29,77,1,1 1i8c_A_,32,36,1,1 1i8c_A_,34,37,1,1 1i8c_A_,34,38,1,1 1i8c_A_,35,39,1,1 1i8c_A_,45,48,1,1 1i8c_A_,47,49,1,1 1i8c_A_,47,54,1,1 1i8c_A_,56,58,1,1 1i8c_A_,62,63,1,1 1i8c_A_,63,66,1,1 1i8c_A_,80,82,1,1 1i8c_A_,80,84,1,1 1i8c_A_,81,85,1,1 1i8c_A_,87,89,1,1