pair,contact1,contact2,flow1,flow2 4y49_C_,3,51,1,1 4y49_C_,8,10,1,1 4y49_C_,10,13,1,1 4y49_C_,14,17,1,1 4y49_C_,14,18,1,1 4y49_C_,15,19,1,1 4y49_C_,16,20,1,1 4y49_C_,17,21,1,1 4y49_C_,20,24,1,1 4y49_C_,33,36,1,1 4y49_C_,44,60,1,1 4y49_C_,46,58,1,1 4y49_C_,50,52,1,1 4y49_C_,57,78,1,1 4y49_C_,63,71,1,1 4y49_C_,72,109,1,1 4y49_C_,83,86,1,1 4y49_C_,87,90,1,1 4y49_C_,91,95,1,1 4y49_C_,93,96,1,1 4y49_C_,93,97,1,1 4y49_C_,97,100,1,1 4y49_C_,98,102,1,1 4y49_C_,99,103,1,1 4y49_C_,101,104,1,1 4y49_C_,110,112,1,1 4y49_C_,114,148,1,1 4y49_C_,116,120,1,1 4y49_C_,117,121,1,1 4y49_C_,119,122,1,1 4y49_C_,119,123,1,1 4y49_C_,122,125,1,1 4y49_C_,123,126,1,1 4y49_C_,138,147,1,1 4y49_C_,139,147,1,1