pair,contact1,contact2,flow1,flow2 2cly_C_,2,5,1,1 2cly_C_,3,6,1,1 2cly_C_,5,8,1,1 2cly_C_,7,11,1,1 2cly_C_,8,12,1,1 2cly_C_,9,13,1,1 2cly_C_,11,15,1,1 2cly_C_,12,16,1,1 2cly_C_,13,17,1,1 2cly_C_,14,18,1,1 2cly_C_,15,19,1,1 2cly_C_,16,20,1,1 2cly_C_,17,21,1,1 2cly_C_,18,21,1,1 2cly_C_,29,32,1,1 2cly_C_,30,34,1,1 2cly_C_,31,35,1,1 2cly_C_,32,36,1,1 2cly_C_,33,37,1,1 2cly_C_,34,38,1,1 2cly_C_,35,39,1,1 2cly_C_,36,40,1,1 2cly_C_,37,41,1,1 2cly_C_,38,41,1,1 2cly_C_,38,42,1,1 2cly_C_,39,43,1,1 2cly_C_,41,45,1,1 2cly_C_,42,46,1,1 2cly_C_,43,47,1,1 2cly_C_,44,48,1,1 2cly_C_,51,53,1,1 2cly_C_,51,54,1,1