pair,contact1,contact2,flow1,flow2 4tzh_A_,1,21,1,1 4tzh_A_,3,7,1,1 4tzh_A_,3,21,1,1 4tzh_A_,3,22,1,1 4tzh_A_,7,22,1,1 4tzh_A_,7,24,1,1 4tzh_A_,9,11,1,1 4tzh_A_,9,12,1,1 4tzh_A_,9,13,1,1 4tzh_A_,10,14,1,1 4tzh_A_,12,15,1,1 4tzh_A_,13,16,1,1 4tzh_A_,16,19,1,1 4tzh_A_,18,42,1,1 4tzh_A_,21,44,1,1 4tzh_A_,21,45,1,1 4tzh_A_,23,45,1,1 4tzh_A_,23,47,1,1 4tzh_A_,24,26,1,1 4tzh_A_,25,47,1,1 4tzh_A_,25,51,1,1 4tzh_A_,26,49,1,1 4tzh_A_,27,49,1,1 4tzh_A_,28,51,1,1 4tzh_A_,29,52,1,1 4tzh_A_,30,51,1,1 4tzh_A_,30,52,1,1 4tzh_A_,34,37,1,1 4tzh_A_,35,38,1,1 4tzh_A_,36,39,1,1 4tzh_A_,37,40,1,1 4tzh_A_,40,43,1,1 4tzh_A_,44,67,1,1 4tzh_A_,44,68,1,1 4tzh_A_,45,47,1,1 4tzh_A_,46,68,1,1 4tzh_A_,46,70,1,1 4tzh_A_,48,51,1,1 4tzh_A_,48,70,1,1 4tzh_A_,48,74,1,1 4tzh_A_,49,72,1,1 4tzh_A_,50,72,1,1 4tzh_A_,53,74,1,1 4tzh_A_,53,75,1,1 4tzh_A_,54,77,1,1 4tzh_A_,55,56,1,1 4tzh_A_,55,78,1,1 4tzh_A_,57,60,1,1 4tzh_A_,58,61,1,1 4tzh_A_,59,62,1,1 4tzh_A_,60,63,1,1 4tzh_A_,62,64,1,1 4tzh_A_,63,66,1,1 4tzh_A_,64,88,1,1 4tzh_A_,67,90,1,1 4tzh_A_,67,91,1,1 4tzh_A_,69,91,1,1 4tzh_A_,69,93,1,1 4tzh_A_,70,72,1,1 4tzh_A_,71,74,1,1 4tzh_A_,71,93,1,1 4tzh_A_,71,97,1,1 4tzh_A_,73,95,1,1 4tzh_A_,74,96,1,1 4tzh_A_,76,97,1,1 4tzh_A_,76,98,1,1 4tzh_A_,77,78,1,1 4tzh_A_,80,83,1,1 4tzh_A_,81,84,1,1 4tzh_A_,81,105,1,1 4tzh_A_,82,85,1,1 4tzh_A_,83,86,1,1 4tzh_A_,84,87,1,1 4tzh_A_,85,87,1,1 4tzh_A_,86,89,1,1 4tzh_A_,87,108,1,1 4tzh_A_,87,110,1,1 4tzh_A_,88,111,1,1 4tzh_A_,90,113,1,1 4tzh_A_,90,114,1,1 4tzh_A_,92,114,1,1 4tzh_A_,92,116,1,1 4tzh_A_,94,97,1,1 4tzh_A_,94,116,1,1 4tzh_A_,94,120,1,1 4tzh_A_,96,118,1,1 4tzh_A_,97,119,1,1 4tzh_A_,97,121,1,1 4tzh_A_,99,120,1,1 4tzh_A_,99,121,1,1 4tzh_A_,103,106,1,1 4tzh_A_,104,107,1,1 4tzh_A_,105,108,1,1 4tzh_A_,106,109,1,1 4tzh_A_,108,110,1,1 4tzh_A_,109,112,1,1 4tzh_A_,113,136,1,1 4tzh_A_,113,137,1,1 4tzh_A_,115,137,1,1 4tzh_A_,115,139,1,1 4tzh_A_,117,120,1,1 4tzh_A_,117,139,1,1 4tzh_A_,117,143,1,1 4tzh_A_,118,139,1,1 4tzh_A_,118,141,1,1 4tzh_A_,119,141,1,1 4tzh_A_,122,143,1,1 4tzh_A_,122,144,1,1 4tzh_A_,123,146,1,1 4tzh_A_,124,125,1,1 4tzh_A_,124,147,1,1 4tzh_A_,126,129,1,1 4tzh_A_,127,130,1,1 4tzh_A_,128,131,1,1 4tzh_A_,129,132,1,1 4tzh_A_,131,133,1,1 4tzh_A_,132,135,1,1 4tzh_A_,136,159,1,1 4tzh_A_,136,160,1,1 4tzh_A_,138,160,1,1 4tzh_A_,138,162,1,1 4tzh_A_,140,143,1,1 4tzh_A_,140,162,1,1 4tzh_A_,140,166,1,1 4tzh_A_,141,143,1,1 4tzh_A_,141,162,1,1 4tzh_A_,142,164,1,1 4tzh_A_,142,165,1,1 4tzh_A_,143,166,1,1 4tzh_A_,145,166,1,1 4tzh_A_,145,168,1,1 4tzh_A_,149,152,1,1 4tzh_A_,150,153,1,1 4tzh_A_,151,154,1,1 4tzh_A_,152,155,1,1 4tzh_A_,153,156,1,1 4tzh_A_,155,158,1,1 4tzh_A_,155,183,1,1 4tzh_A_,156,159,1,1 4tzh_A_,158,159,1,1 4tzh_A_,158,183,1,1 4tzh_A_,159,184,1,1 4tzh_A_,159,186,1,1 4tzh_A_,161,186,1,1 4tzh_A_,161,188,1,1 4tzh_A_,162,164,1,1 4tzh_A_,163,166,1,1 4tzh_A_,163,188,1,1 4tzh_A_,164,188,1,1 4tzh_A_,165,190,1,1 4tzh_A_,166,169,1,1 4tzh_A_,172,175,1,1 4tzh_A_,172,176,1,1 4tzh_A_,173,177,1,1 4tzh_A_,174,178,1,1 4tzh_A_,176,179,1,1 4tzh_A_,177,180,1,1 4tzh_A_,178,181,1,1