pair,contact1,contact2,flow1,flow2 6bzh_A_,1,4,1,1 6bzh_A_,1,5,1,1 6bzh_A_,1,70,1,1 6bzh_A_,2,6,1,1 6bzh_A_,3,7,1,1 6bzh_A_,4,8,1,1 6bzh_A_,5,9,1,1 6bzh_A_,6,10,1,1 6bzh_A_,7,11,1,1 6bzh_A_,8,12,1,1 6bzh_A_,9,13,1,1 6bzh_A_,9,67,1,1 6bzh_A_,10,14,1,1 6bzh_A_,11,15,1,1 6bzh_A_,12,15,1,1 6bzh_A_,13,16,1,1 6bzh_A_,15,19,1,1 6bzh_A_,16,20,1,1 6bzh_A_,19,22,1,1 6bzh_A_,19,23,1,1 6bzh_A_,21,104,1,1 6bzh_A_,24,26,1,1 6bzh_A_,24,27,1,1 6bzh_A_,24,48,1,1 6bzh_A_,24,85,1,1 6bzh_A_,25,28,1,1 6bzh_A_,26,48,1,1 6bzh_A_,27,141,1,1 6bzh_A_,29,32,1,1 6bzh_A_,32,35,1,1 6bzh_A_,37,40,1,1 6bzh_A_,37,41,1,1 6bzh_A_,38,42,1,1 6bzh_A_,39,43,1,1 6bzh_A_,40,44,1,1 6bzh_A_,41,45,1,1 6bzh_A_,42,46,1,1 6bzh_A_,43,47,1,1 6bzh_A_,44,48,1,1 6bzh_A_,45,49,1,1 6bzh_A_,46,50,1,1 6bzh_A_,47,51,1,1 6bzh_A_,47,52,1,1 6bzh_A_,52,56,1,1 6bzh_A_,53,57,1,1 6bzh_A_,54,58,1,1 6bzh_A_,55,59,1,1 6bzh_A_,56,60,1,1 6bzh_A_,57,61,1,1 6bzh_A_,58,62,1,1 6bzh_A_,59,63,1,1 6bzh_A_,60,64,1,1 6bzh_A_,61,65,1,1 6bzh_A_,63,66,1,1 6bzh_A_,64,67,1,1 6bzh_A_,71,75,1,1 6bzh_A_,72,76,1,1 6bzh_A_,73,77,1,1 6bzh_A_,74,78,1,1 6bzh_A_,75,79,1,1 6bzh_A_,76,80,1,1 6bzh_A_,77,81,1,1 6bzh_A_,77,89,1,1 6bzh_A_,78,82,1,1 6bzh_A_,79,83,1,1 6bzh_A_,80,84,1,1 6bzh_A_,80,85,1,1 6bzh_A_,81,84,1,1 6bzh_A_,84,86,1,1 6bzh_A_,85,89,1,1 6bzh_A_,86,90,1,1 6bzh_A_,87,91,1,1 6bzh_A_,88,92,1,1 6bzh_A_,88,166,1,1 6bzh_A_,89,93,1,1 6bzh_A_,90,94,1,1 6bzh_A_,91,96,1,1 6bzh_A_,92,95,1,1 6bzh_A_,96,98,1,1 6bzh_A_,97,101,1,1 6bzh_A_,98,102,1,1 6bzh_A_,100,103,1,1 6bzh_A_,100,107,1,1 6bzh_A_,101,104,1,1 6bzh_A_,103,106,1,1 6bzh_A_,103,107,1,1 6bzh_A_,104,107,1,1 6bzh_A_,104,108,1,1 6bzh_A_,105,109,1,1 6bzh_A_,106,110,1,1 6bzh_A_,107,111,1,1 6bzh_A_,108,112,1,1 6bzh_A_,109,113,1,1 6bzh_A_,111,114,1,1 6bzh_A_,113,117,1,1 6bzh_A_,114,118,1,1 6bzh_A_,115,119,1,1 6bzh_A_,116,120,1,1 6bzh_A_,117,120,1,1 6bzh_A_,117,121,1,1 6bzh_A_,118,151,1,1 6bzh_A_,118,156,1,1 6bzh_A_,120,183,1,1 6bzh_A_,121,151,1,1 6bzh_A_,122,124,1,1 6bzh_A_,122,125,1,1 6bzh_A_,122,146,1,1 6bzh_A_,123,126,1,1 6bzh_A_,123,127,1,1 6bzh_A_,126,130,1,1 6bzh_A_,127,130,1,1 6bzh_A_,128,131,1,1 6bzh_A_,130,133,1,1 6bzh_A_,131,134,1,1 6bzh_A_,132,167,1,1 6bzh_A_,133,165,1,1 6bzh_A_,135,138,1,1 6bzh_A_,135,139,1,1 6bzh_A_,136,140,1,1 6bzh_A_,137,141,1,1 6bzh_A_,138,142,1,1 6bzh_A_,139,143,1,1 6bzh_A_,140,144,1,1 6bzh_A_,141,145,1,1 6bzh_A_,141,157,1,1 6bzh_A_,142,146,1,1 6bzh_A_,143,147,1,1 6bzh_A_,144,148,1,1 6bzh_A_,145,149,1,1 6bzh_A_,145,150,1,1 6bzh_A_,146,150,1,1 6bzh_A_,150,154,1,1 6bzh_A_,151,155,1,1 6bzh_A_,152,156,1,1 6bzh_A_,153,157,1,1 6bzh_A_,154,158,1,1 6bzh_A_,155,159,1,1 6bzh_A_,156,160,1,1 6bzh_A_,157,161,1,1 6bzh_A_,158,162,1,1 6bzh_A_,159,163,1,1 6bzh_A_,161,164,1,1 6bzh_A_,162,165,1,1 6bzh_A_,165,167,1,1 6bzh_A_,167,170,1,1 6bzh_A_,169,173,1,1 6bzh_A_,170,174,1,1 6bzh_A_,171,175,1,1 6bzh_A_,171,189,1,1 6bzh_A_,172,175,1,1 6bzh_A_,172,176,1,1 6bzh_A_,173,177,1,1 6bzh_A_,174,178,1,1 6bzh_A_,175,179,1,1 6bzh_A_,175,191,1,1 6bzh_A_,176,180,1,1 6bzh_A_,177,181,1,1 6bzh_A_,178,183,1,1 6bzh_A_,179,182,1,1 6bzh_A_,183,185,1,1 6bzh_A_,183,186,1,1 6bzh_A_,185,188,1,1 6bzh_A_,186,189,1,1