pair,contact1,contact2,flow1,flow2 5opt_M_,5,8,1,1 5opt_M_,8,11,1,1 5opt_M_,9,13,1,1 5opt_M_,10,14,1,1 5opt_M_,11,15,1,1 5opt_M_,12,15,1,1 5opt_M_,12,16,1,1 5opt_M_,13,17,1,1 5opt_M_,15,18,1,1 5opt_M_,15,19,1,1 5opt_M_,16,19,1,1 5opt_M_,16,20,1,1 5opt_M_,18,21,1,1 5opt_M_,19,22,1,1 5opt_M_,20,23,1,1 5opt_M_,21,27,1,1 5opt_M_,23,25,1,1 5opt_M_,24,28,1,1 5opt_M_,26,29,1,1 5opt_M_,26,30,1,1 5opt_M_,27,31,1,1 5opt_M_,32,36,1,1 5opt_M_,33,37,1,1 5opt_M_,34,38,1,1 5opt_M_,35,41,1,1 5opt_M_,38,40,1,1 5opt_M_,38,41,1,1 5opt_M_,38,42,1,1 5opt_M_,40,43,1,1 5opt_M_,45,102,1,1 5opt_M_,47,126,1,1 5opt_M_,48,99,1,1 5opt_M_,49,72,1,1 5opt_M_,50,96,1,1 5opt_M_,50,97,1,1 5opt_M_,51,70,1,1 5opt_M_,52,70,1,1 5opt_M_,53,90,1,1 5opt_M_,53,93,1,1 5opt_M_,53,94,1,1 5opt_M_,54,68,1,1 5opt_M_,56,66,1,1 5opt_M_,62,113,1,1 5opt_M_,67,84,1,1 5opt_M_,69,82,1,1 5opt_M_,71,80,1,1 5opt_M_,73,77,1,1 5opt_M_,73,78,1,1 5opt_M_,83,119,1,1 5opt_M_,83,121,1,1 5opt_M_,87,89,1,1 5opt_M_,90,93,1,1 5opt_M_,92,139,1,1 5opt_M_,94,97,1,1 5opt_M_,97,139,1,1 5opt_M_,97,141,1,1 5opt_M_,98,125,1,1 5opt_M_,100,123,1,1 5opt_M_,102,120,1,1 5opt_M_,108,118,1,1 5opt_M_,111,114,1,1 5opt_M_,111,117,1,1 5opt_M_,123,126,1,1 5opt_M_,124,125,1,1 5opt_M_,124,127,1,1 5opt_M_,128,132,1,1 5opt_M_,129,133,1,1 5opt_M_,130,134,1,1 5opt_M_,131,136,1,1 5opt_M_,135,138,1,1