pair,contact1,contact2,flow1,flow2 7l20_K_,4,8,1,1 7l20_K_,5,9,1,1 7l20_K_,6,10,1,1 7l20_K_,7,11,1,1 7l20_K_,8,12,1,1 7l20_K_,9,13,1,1 7l20_K_,16,55,1,1 7l20_K_,17,141,1,1 7l20_K_,18,42,1,1 7l20_K_,18,55,1,1 7l20_K_,18,57,1,1 7l20_K_,19,144,1,1 7l20_K_,20,57,1,1 7l20_K_,20,59,1,1 7l20_K_,22,146,1,1 7l20_K_,23,60,1,1 7l20_K_,24,63,1,1 7l20_K_,24,148,1,1 7l20_K_,25,65,1,1 7l20_K_,25,148,1,1 7l20_K_,26,30,1,1 7l20_K_,27,31,1,1 7l20_K_,28,32,1,1 7l20_K_,30,34,1,1 7l20_K_,31,35,1,1 7l20_K_,32,36,1,1 7l20_K_,33,37,1,1 7l20_K_,34,38,1,1 7l20_K_,35,39,1,1 7l20_K_,36,41,1,1 7l20_K_,40,43,1,1 7l20_K_,43,46,1,1 7l20_K_,43,54,1,1 7l20_K_,47,50,1,1 7l20_K_,47,52,1,1 7l20_K_,56,123,1,1 7l20_K_,56,125,1,1 7l20_K_,58,125,1,1 7l20_K_,58,127,1,1 7l20_K_,60,63,1,1 7l20_K_,60,130,1,1 7l20_K_,61,127,1,1 7l20_K_,62,128,1,1 7l20_K_,67,70,1,1 7l20_K_,69,72,1,1 7l20_K_,69,73,1,1 7l20_K_,70,74,1,1 7l20_K_,71,92,1,1 7l20_K_,76,89,1,1 7l20_K_,78,87,1,1 7l20_K_,80,85,1,1 7l20_K_,90,94,1,1 7l20_K_,91,95,1,1 7l20_K_,92,96,1,1 7l20_K_,93,97,1,1 7l20_K_,94,98,1,1 7l20_K_,98,100,1,1 7l20_K_,98,101,1,1 7l20_K_,101,105,1,1 7l20_K_,102,106,1,1 7l20_K_,103,107,1,1 7l20_K_,104,108,1,1 7l20_K_,105,109,1,1 7l20_K_,106,110,1,1 7l20_K_,107,111,1,1 7l20_K_,108,117,1,1 7l20_K_,108,118,1,1 7l20_K_,109,113,1,1 7l20_K_,116,119,1,1 7l20_K_,116,120,1,1 7l20_K_,117,121,1,1 7l20_K_,118,122,1,1 7l20_K_,119,123,1,1 7l20_K_,121,124,1,1 7l20_K_,133,137,1,1 7l20_K_,134,138,1,1 7l20_K_,135,138,1,1 7l20_K_,153,156,1,1 7l20_K_,157,158,1,1 7l20_K_,158,161,1,1 7l20_K_,159,163,1,1 7l20_K_,160,164,1,1 7l20_K_,161,164,1,1 7l20_K_,161,165,1,1