pair,contact1,contact2,flow1,flow2 3enh_C_,4,87,1,1 3enh_C_,6,85,1,1 3enh_C_,7,105,1,1 3enh_C_,8,83,1,1 3enh_C_,9,103,1,1 3enh_C_,12,14,1,1 3enh_C_,12,80,1,1 3enh_C_,13,80,1,1 3enh_C_,18,20,1,1 3enh_C_,18,22,1,1 3enh_C_,25,26,1,1 3enh_C_,25,86,1,1 3enh_C_,27,84,1,1 3enh_C_,28,30,1,1 3enh_C_,28,31,1,1 3enh_C_,28,76,1,1 3enh_C_,29,82,1,1 3enh_C_,29,115,1,1 3enh_C_,30,82,1,1 3enh_C_,33,37,1,1 3enh_C_,35,39,1,1 3enh_C_,35,110,1,1 3enh_C_,36,40,1,1 3enh_C_,37,41,1,1 3enh_C_,37,63,1,1 3enh_C_,38,42,1,1 3enh_C_,40,44,1,1 3enh_C_,40,130,1,1 3enh_C_,41,45,1,1 3enh_C_,42,46,1,1 3enh_C_,43,47,1,1 3enh_C_,48,137,1,1 3enh_C_,51,58,1,1 3enh_C_,54,57,1,1 3enh_C_,54,58,1,1 3enh_C_,55,58,1,1 3enh_C_,55,59,1,1 3enh_C_,58,62,1,1 3enh_C_,59,63,1,1 3enh_C_,60,64,1,1 3enh_C_,61,64,1,1 3enh_C_,62,65,1,1 3enh_C_,64,66,1,1 3enh_C_,69,73,1,1 3enh_C_,71,74,1,1 3enh_C_,72,75,1,1 3enh_C_,72,76,1,1 3enh_C_,73,77,1,1 3enh_C_,86,87,1,1 3enh_C_,89,92,1,1 3enh_C_,89,93,1,1 3enh_C_,90,94,1,1 3enh_C_,91,95,1,1 3enh_C_,93,97,1,1 3enh_C_,94,98,1,1 3enh_C_,95,99,1,1 3enh_C_,96,100,1,1 3enh_C_,97,102,1,1 3enh_C_,105,107,1,1 3enh_C_,105,108,1,1 3enh_C_,106,109,1,1 3enh_C_,109,115,1,1 3enh_C_,110,115,1,1 3enh_C_,114,117,1,1 3enh_C_,115,119,1,1 3enh_C_,118,121,1,1 3enh_C_,118,122,1,1 3enh_C_,123,132,1,1 3enh_C_,127,131,1,1 3enh_C_,128,132,1,1 3enh_C_,129,132,1,1 3enh_C_,129,133,1,1 3enh_C_,130,134,1,1 3enh_C_,131,135,1,1 3enh_C_,133,136,1,1