pair,contact1,contact2,flow1,flow2 6ff4_t_,17,19,1,1 6ff4_t_,17,20,1,1 6ff4_t_,17,21,1,1 6ff4_t_,19,22,1,1 6ff4_t_,29,31,1,1 6ff4_t_,29,32,1,1 6ff4_t_,30,70,1,1 6ff4_t_,31,40,1,1 6ff4_t_,33,34,1,1 6ff4_t_,33,37,1,1 6ff4_t_,34,38,1,1 6ff4_t_,35,39,1,1 6ff4_t_,36,40,1,1 6ff4_t_,37,41,1,1 6ff4_t_,38,41,1,1 6ff4_t_,38,42,1,1 6ff4_t_,39,43,1,1 6ff4_t_,40,44,1,1 6ff4_t_,41,45,1,1 6ff4_t_,42,46,1,1 6ff4_t_,43,47,1,1 6ff4_t_,44,48,1,1 6ff4_t_,56,58,1,1 6ff4_t_,73,74,1,1 6ff4_t_,88,92,1,1 6ff4_t_,89,93,1,1 6ff4_t_,91,109,1,1 6ff4_t_,97,100,1,1 6ff4_t_,99,102,1,1 6ff4_t_,100,103,1,1 6ff4_t_,100,107,1,1 6ff4_t_,103,107,1,1 6ff4_t_,108,110,1,1 6ff4_t_,114,117,1,1 6ff4_t_,114,118,1,1 6ff4_t_,115,119,1,1 6ff4_t_,116,120,1,1 6ff4_t_,117,121,1,1 6ff4_t_,118,122,1,1 6ff4_t_,119,123,1,1 6ff4_t_,121,124,1,1 6ff4_t_,126,129,1,1 6ff4_t_,131,145,1,1 6ff4_t_,133,146,1,1 6ff4_t_,136,144,1,1 6ff4_t_,137,171,1,1 6ff4_t_,142,159,1,1 6ff4_t_,145,149,1,1 6ff4_t_,146,150,1,1 6ff4_t_,147,151,1,1 6ff4_t_,148,152,1,1 6ff4_t_,149,153,1,1 6ff4_t_,150,154,1,1 6ff4_t_,151,155,1,1 6ff4_t_,152,156,1,1 6ff4_t_,157,166,1,1 6ff4_t_,159,164,1,1 6ff4_t_,165,167,1,1 6ff4_t_,166,169,1,1