pair,contact1,contact2,flow1,flow2 4mes_A_,1,3,1,1 4mes_A_,1,5,1,1 4mes_A_,2,6,1,1 4mes_A_,3,6,1,1 4mes_A_,3,7,1,1 4mes_A_,4,8,1,1 4mes_A_,5,9,1,1 4mes_A_,6,10,1,1 4mes_A_,7,11,1,1 4mes_A_,7,44,1,1 4mes_A_,7,45,1,1 4mes_A_,8,12,1,1 4mes_A_,9,13,1,1 4mes_A_,10,14,1,1 4mes_A_,11,15,1,1 4mes_A_,12,16,1,1 4mes_A_,13,17,1,1 4mes_A_,14,18,1,1 4mes_A_,15,19,1,1 4mes_A_,16,19,1,1 4mes_A_,17,20,1,1 4mes_A_,18,21,1,1 4mes_A_,23,31,1,1 4mes_A_,25,29,1,1 4mes_A_,26,29,1,1 4mes_A_,30,148,1,1 4mes_A_,31,33,1,1 4mes_A_,32,35,1,1 4mes_A_,32,115,1,1 4mes_A_,32,116,1,1 4mes_A_,32,152,1,1 4mes_A_,33,36,1,1 4mes_A_,35,39,1,1 4mes_A_,36,40,1,1 4mes_A_,37,41,1,1 4mes_A_,38,42,1,1 4mes_A_,39,43,1,1 4mes_A_,40,44,1,1 4mes_A_,41,45,1,1 4mes_A_,42,46,1,1 4mes_A_,42,86,1,1 4mes_A_,44,169,1,1 4mes_A_,44,170,1,1 4mes_A_,46,50,1,1 4mes_A_,47,51,1,1 4mes_A_,48,52,1,1 4mes_A_,49,53,1,1 4mes_A_,50,54,1,1 4mes_A_,51,55,1,1 4mes_A_,52,56,1,1 4mes_A_,53,57,1,1 4mes_A_,54,58,1,1 4mes_A_,55,59,1,1 4mes_A_,56,60,1,1 4mes_A_,57,61,1,1 4mes_A_,58,62,1,1 4mes_A_,59,63,1,1 4mes_A_,60,64,1,1 4mes_A_,61,64,1,1 4mes_A_,61,66,1,1 4mes_A_,62,65,1,1 4mes_A_,68,74,1,1 4mes_A_,68,79,1,1 4mes_A_,70,74,1,1 4mes_A_,71,73,1,1 4mes_A_,71,74,1,1 4mes_A_,71,75,1,1 4mes_A_,72,76,1,1 4mes_A_,73,77,1,1 4mes_A_,74,78,1,1 4mes_A_,75,79,1,1 4mes_A_,76,80,1,1 4mes_A_,76,81,1,1 4mes_A_,77,82,1,1 4mes_A_,78,119,1,1 4mes_A_,78,127,1,1 4mes_A_,80,84,1,1 4mes_A_,81,85,1,1 4mes_A_,82,85,1,1 4mes_A_,83,86,1,1 4mes_A_,84,87,1,1 4mes_A_,85,88,1,1 4mes_A_,86,89,1,1 4mes_A_,87,90,1,1 4mes_A_,88,91,1,1 4mes_A_,89,92,1,1 4mes_A_,90,93,1,1 4mes_A_,94,100,1,1 4mes_A_,101,105,1,1 4mes_A_,102,106,1,1 4mes_A_,103,107,1,1 4mes_A_,104,108,1,1 4mes_A_,105,109,1,1 4mes_A_,106,110,1,1 4mes_A_,107,111,1,1 4mes_A_,108,112,1,1 4mes_A_,109,113,1,1 4mes_A_,110,114,1,1 4mes_A_,111,115,1,1 4mes_A_,112,116,1,1 4mes_A_,113,117,1,1 4mes_A_,114,118,1,1 4mes_A_,115,119,1,1 4mes_A_,116,120,1,1 4mes_A_,117,121,1,1 4mes_A_,118,122,1,1 4mes_A_,119,123,1,1 4mes_A_,120,124,1,1 4mes_A_,120,141,1,1 4mes_A_,121,125,1,1 4mes_A_,122,126,1,1 4mes_A_,123,127,1,1 4mes_A_,126,129,1,1 4mes_A_,127,130,1,1 4mes_A_,128,131,1,1 4mes_A_,132,135,1,1 4mes_A_,136,140,1,1 4mes_A_,137,141,1,1 4mes_A_,138,142,1,1 4mes_A_,139,143,1,1 4mes_A_,140,144,1,1 4mes_A_,141,145,1,1 4mes_A_,142,146,1,1 4mes_A_,143,147,1,1 4mes_A_,144,148,1,1 4mes_A_,145,149,1,1 4mes_A_,146,150,1,1 4mes_A_,147,151,1,1 4mes_A_,148,152,1,1 4mes_A_,149,153,1,1 4mes_A_,150,154,1,1 4mes_A_,151,155,1,1 4mes_A_,152,156,1,1 4mes_A_,153,157,1,1 4mes_A_,154,158,1,1 4mes_A_,155,159,1,1 4mes_A_,156,160,1,1 4mes_A_,157,161,1,1 4mes_A_,158,162,1,1 4mes_A_,159,163,1,1 4mes_A_,160,164,1,1 4mes_A_,161,165,1,1 4mes_A_,162,166,1,1 4mes_A_,163,167,1,1 4mes_A_,167,170,1,1 4mes_A_,168,171,1,1 4mes_A_,169,172,1,1 4mes_A_,173,175,1,1 4mes_A_,174,175,1,1