pair,contact1,contact2,flow1,flow2 1i51_A_,4,6,1,1 1i51_A_,5,7,1,1 1i51_A_,9,76,1,1 1i51_A_,9,78,1,1 1i51_A_,10,78,1,1 1i51_A_,10,79,1,1 1i51_A_,11,50,1,1 1i51_A_,12,72,1,1 1i51_A_,12,81,1,1 1i51_A_,13,50,1,1 1i51_A_,13,52,1,1 1i51_A_,13,81,1,1 1i51_A_,14,81,1,1 1i51_A_,14,82,1,1 1i51_A_,14,83,1,1 1i51_A_,15,52,1,1 1i51_A_,15,54,1,1 1i51_A_,16,83,1,1 1i51_A_,16,85,1,1 1i51_A_,17,54,1,1 1i51_A_,17,55,1,1 1i51_A_,17,56,1,1 1i51_A_,18,30,1,1 1i51_A_,18,57,1,1 1i51_A_,18,85,1,1 1i51_A_,18,86,1,1 1i51_A_,18,94,1,1 1i51_A_,19,30,1,1 1i51_A_,19,34,1,1 1i51_A_,19,56,1,1 1i51_A_,20,56,1,1 1i51_A_,22,25,1,1 1i51_A_,22,96,1,1 1i51_A_,23,26,1,1 1i51_A_,25,27,1,1 1i51_A_,28,87,1,1 1i51_A_,29,31,1,1 1i51_A_,30,33,1,1 1i51_A_,33,37,1,1 1i51_A_,34,38,1,1 1i51_A_,35,39,1,1 1i51_A_,36,40,1,1 1i51_A_,37,41,1,1 1i51_A_,38,42,1,1 1i51_A_,39,43,1,1 1i51_A_,40,44,1,1 1i51_A_,41,45,1,1 1i51_A_,42,46,1,1 1i51_A_,43,46,1,1 1i51_A_,43,47,1,1 1i51_A_,44,48,1,1 1i51_A_,44,49,1,1 1i51_A_,45,48,1,1 1i51_A_,45,49,1,1 1i51_A_,55,57,1,1 1i51_A_,56,61,1,1 1i51_A_,57,96,1,1 1i51_A_,58,61,1,1 1i51_A_,58,62,1,1 1i51_A_,59,63,1,1 1i51_A_,59,97,1,1 1i51_A_,59,100,1,1 1i51_A_,60,64,1,1 1i51_A_,61,65,1,1 1i51_A_,62,66,1,1 1i51_A_,63,67,1,1 1i51_A_,63,108,1,1 1i51_A_,64,68,1,1 1i51_A_,65,69,1,1 1i51_A_,66,70,1,1 1i51_A_,67,70,1,1 1i51_A_,68,71,1,1 1i51_A_,68,72,1,1 1i51_A_,69,72,1,1 1i51_A_,69,74,1,1 1i51_A_,70,108,1,1 1i51_A_,70,114,1,1 1i51_A_,73,75,1,1 1i51_A_,74,77,1,1 1i51_A_,74,120,1,1 1i51_A_,75,120,1,1 1i51_A_,77,120,1,1 1i51_A_,80,121,1,1 1i51_A_,80,123,1,1 1i51_A_,82,123,1,1 1i51_A_,82,125,1,1 1i51_A_,84,125,1,1 1i51_A_,84,127,1,1 1i51_A_,86,94,1,1 1i51_A_,86,127,1,1 1i51_A_,87,94,1,1 1i51_A_,89,92,1,1 1i51_A_,89,94,1,1 1i51_A_,91,102,1,1 1i51_A_,93,100,1,1 1i51_A_,95,98,1,1 1i51_A_,101,104,1,1 1i51_A_,102,105,1,1 1i51_A_,102,106,1,1 1i51_A_,103,106,1,1 1i51_A_,103,107,1,1 1i51_A_,106,109,1,1 1i51_A_,107,110,1,1 1i51_A_,110,113,1,1 1i51_A_,111,114,1,1 1i51_A_,114,117,1,1 1i51_A_,115,118,1,1 1i51_A_,116,120,1,1 1i51_A_,117,120,1,1 1i51_A_,117,122,1,1 1i51_A_,120,122,1,1 1i51_A_,135,137,1,1