pair,contact1,contact2,flow1,flow2 2opd_A_,1,5,1,1 2opd_A_,2,6,1,1 2opd_A_,3,7,1,1 2opd_A_,3,85,1,1 2opd_A_,3,86,1,1 2opd_A_,4,8,1,1 2opd_A_,5,9,1,1 2opd_A_,6,10,1,1 2opd_A_,7,11,1,1 2opd_A_,7,87,1,1 2opd_A_,8,12,1,1 2opd_A_,9,13,1,1 2opd_A_,10,14,1,1 2opd_A_,11,15,1,1 2opd_A_,12,16,1,1 2opd_A_,13,17,1,1 2opd_A_,13,50,1,1 2opd_A_,14,18,1,1 2opd_A_,15,19,1,1 2opd_A_,16,20,1,1 2opd_A_,17,21,1,1 2opd_A_,18,22,1,1 2opd_A_,18,72,1,1 2opd_A_,18,91,1,1 2opd_A_,20,24,1,1 2opd_A_,21,25,1,1 2opd_A_,22,26,1,1 2opd_A_,23,27,1,1 2opd_A_,25,28,1,1 2opd_A_,28,31,1,1 2opd_A_,31,39,1,1 2opd_A_,31,70,1,1 2opd_A_,32,35,1,1 2opd_A_,32,36,1,1 2opd_A_,33,37,1,1 2opd_A_,34,38,1,1 2opd_A_,35,38,1,1 2opd_A_,35,39,1,1 2opd_A_,36,40,1,1 2opd_A_,37,41,1,1 2opd_A_,38,42,1,1 2opd_A_,39,43,1,1 2opd_A_,40,44,1,1 2opd_A_,41,45,1,1 2opd_A_,42,46,1,1 2opd_A_,50,53,1,1 2opd_A_,50,54,1,1 2opd_A_,51,55,1,1 2opd_A_,53,56,1,1 2opd_A_,53,57,1,1 2opd_A_,56,79,1,1 2opd_A_,56,84,1,1 2opd_A_,58,77,1,1 2opd_A_,60,62,1,1 2opd_A_,60,75,1,1 2opd_A_,62,73,1,1 2opd_A_,65,67,1,1 2opd_A_,65,68,1,1 2opd_A_,68,71,1,1 2opd_A_,70,92,1,1 2opd_A_,72,92,1,1 2opd_A_,73,108,1,1 2opd_A_,74,90,1,1 2opd_A_,76,88,1,1 2opd_A_,79,82,1,1 2opd_A_,85,87,1,1 2opd_A_,87,99,1,1 2opd_A_,89,97,1,1 2opd_A_,89,109,1,1 2opd_A_,91,95,1,1 2opd_A_,96,121,1,1 2opd_A_,98,119,1,1 2opd_A_,100,117,1,1 2opd_A_,101,104,1,1 2opd_A_,101,105,1,1 2opd_A_,102,106,1,1 2opd_A_,103,107,1,1 2opd_A_,104,107,1,1 2opd_A_,104,109,1,1 2opd_A_,104,117,1,1 2opd_A_,104,118,1,1 2opd_A_,105,108,1,1 2opd_A_,111,118,1,1 2opd_A_,113,116,1,1