pair,contact1,contact2,flow1,flow2
6ret_5_,1,3,1,1
6ret_5_,7,11,1,1
6ret_5_,8,12,1,1
6ret_5_,9,13,1,1
6ret_5_,10,14,1,1
6ret_5_,11,14,1,1
6ret_5_,11,15,1,1
6ret_5_,13,17,1,1
6ret_5_,15,19,1,1
6ret_5_,16,20,1,1
6ret_5_,17,21,1,1
6ret_5_,20,24,1,1
6ret_5_,21,25,1,1
6ret_5_,22,26,1,1
6ret_5_,23,27,1,1
6ret_5_,24,28,1,1
6ret_5_,25,29,1,1
6ret_5_,26,30,1,1
6ret_5_,26,31,1,1
6ret_5_,30,34,1,1
6ret_5_,31,35,1,1
6ret_5_,32,36,1,1
6ret_5_,33,37,1,1
6ret_5_,34,38,1,1
6ret_5_,35,39,1,1
6ret_5_,38,42,1,1
6ret_5_,39,43,1,1
6ret_5_,40,44,1,1
6ret_5_,41,45,1,1
6ret_5_,42,46,1,1
6ret_5_,47,51,1,1
6ret_5_,48,52,1,1
6ret_5_,50,54,1,1
6ret_5_,51,55,1,1
6ret_5_,52,56,1,1
6ret_5_,53,56,1,1
6ret_5_,53,57,1,1
6ret_5_,55,58,1,1
6ret_5_,59,62,1,1
6ret_5_,63,66,1,1
6ret_5_,64,67,1,1
6ret_5_,64,68,1,1
6ret_5_,72,75,1,1
6ret_5_,74,78,1,1
6ret_5_,75,79,1,1
6ret_5_,76,79,1,1
6ret_5_,77,81,1,1
6ret_5_,83,84,1,1
6ret_5_,86,90,1,1
6ret_5_,87,90,1,1
6ret_5_,88,91,1,1
6ret_5_,88,92,1,1
6ret_5_,89,93,1,1
6ret_5_,90,94,1,1
6ret_5_,91,95,1,1
6ret_5_,92,96,1,1
6ret_5_,93,97,1,1
6ret_5_,94,97,1,1
6ret_5_,94,98,1,1
6ret_5_,96,100,1,1
6ret_5_,98,101,1,1
6ret_5_,99,103,1,1
6ret_5_,100,104,1,1
6ret_5_,102,105,1,1
6ret_5_,104,110,1,1
6ret_5_,105,114,1,1
6ret_5_,110,111,1,1
6ret_5_,114,117,1,1
6ret_5_,114,118,1,1