pair,contact1,contact2,flow1,flow2 2ccx_A_,2,21,1,1 2ccx_A_,2,58,1,1 2ccx_A_,3,12,1,1 2ccx_A_,3,20,1,1 2ccx_A_,3,37,1,1 2ccx_A_,4,60,1,1 2ccx_A_,5,12,1,1 2ccx_A_,8,10,1,1 2ccx_A_,12,36,1,1 2ccx_A_,14,20,1,1 2ccx_A_,15,18,1,1 2ccx_A_,18,38,1,1 2ccx_A_,20,39,1,1 2ccx_A_,21,54,1,1 2ccx_A_,21,56,1,1 2ccx_A_,22,37,1,1 2ccx_A_,22,60,1,1 2ccx_A_,23,52,1,1 2ccx_A_,23,60,1,1 2ccx_A_,24,34,1,1 2ccx_A_,24,35,1,1 2ccx_A_,25,50,1,1 2ccx_A_,27,48,1,1 2ccx_A_,29,31,1,1 2ccx_A_,42,43,1,1 2ccx_A_,43,53,1,1 2ccx_A_,46,49,1,1 2ccx_A_,50,51,1,1