pair,contact1,contact2,flow1,flow2 6ahu_C_,2,170,1,1 6ahu_C_,4,168,1,1 6ahu_C_,6,8,1,1 6ahu_C_,6,166,1,1 6ahu_C_,13,93,1,1 6ahu_C_,16,145,1,1 6ahu_C_,19,22,1,1 6ahu_C_,19,23,1,1 6ahu_C_,25,29,1,1 6ahu_C_,26,30,1,1 6ahu_C_,27,31,1,1 6ahu_C_,28,32,1,1 6ahu_C_,29,32,1,1 6ahu_C_,29,33,1,1 6ahu_C_,30,34,1,1 6ahu_C_,31,111,1,1 6ahu_C_,42,46,1,1 6ahu_C_,56,127,1,1 6ahu_C_,58,125,1,1 6ahu_C_,59,63,1,1 6ahu_C_,61,64,1,1 6ahu_C_,61,65,1,1 6ahu_C_,62,65,1,1 6ahu_C_,64,67,1,1 6ahu_C_,64,68,1,1 6ahu_C_,72,127,1,1 6ahu_C_,76,100,1,1 6ahu_C_,77,124,1,1 6ahu_C_,78,102,1,1 6ahu_C_,78,103,1,1 6ahu_C_,79,121,1,1 6ahu_C_,79,122,1,1 6ahu_C_,85,89,1,1 6ahu_C_,90,94,1,1 6ahu_C_,91,95,1,1 6ahu_C_,100,102,1,1 6ahu_C_,107,110,1,1 6ahu_C_,108,111,1,1 6ahu_C_,129,130,1,1 6ahu_C_,129,131,1,1 6ahu_C_,132,138,1,1 6ahu_C_,136,139,1,1 6ahu_C_,137,140,1,1 6ahu_C_,140,143,1,1 6ahu_C_,140,144,1,1 6ahu_C_,153,156,1,1 6ahu_C_,156,158,1,1 6ahu_C_,159,161,1,1 6ahu_C_,170,174,1,1 6ahu_C_,173,177,1,1 6ahu_C_,177,178,1,1