pair,contact1,contact2,flow1,flow2 1zaw_A_,3,6,1,1 1zaw_A_,3,7,1,1 1zaw_A_,4,8,1,1 1zaw_A_,6,10,1,1 1zaw_A_,8,12,1,1 1zaw_A_,9,13,1,1 1zaw_A_,11,14,1,1 1zaw_A_,12,15,1,1 1zaw_A_,13,16,1,1 1zaw_A_,14,18,1,1 1zaw_A_,15,18,1,1 1zaw_A_,16,19,1,1 1zaw_A_,17,20,1,1 1zaw_A_,17,70,1,1 1zaw_A_,20,70,1,1 1zaw_A_,21,86,1,1 1zaw_A_,21,118,1,1 1zaw_A_,22,86,1,1 1zaw_A_,23,116,1,1 1zaw_A_,24,84,1,1 1zaw_A_,25,114,1,1 1zaw_A_,26,82,1,1 1zaw_A_,27,102,1,1 1zaw_A_,27,111,1,1 1zaw_A_,28,31,1,1 1zaw_A_,29,111,1,1 1zaw_A_,32,35,1,1 1zaw_A_,32,36,1,1 1zaw_A_,33,37,1,1 1zaw_A_,34,38,1,1 1zaw_A_,35,39,1,1 1zaw_A_,35,105,1,1 1zaw_A_,36,40,1,1 1zaw_A_,37,41,1,1 1zaw_A_,38,42,1,1 1zaw_A_,38,105,1,1 1zaw_A_,39,43,1,1 1zaw_A_,40,44,1,1 1zaw_A_,40,53,1,1 1zaw_A_,41,45,1,1 1zaw_A_,42,104,1,1 1zaw_A_,43,46,1,1 1zaw_A_,43,47,1,1 1zaw_A_,44,48,1,1 1zaw_A_,44,49,1,1 1zaw_A_,47,50,1,1 1zaw_A_,47,90,1,1 1zaw_A_,49,52,1,1 1zaw_A_,50,87,1,1 1zaw_A_,50,88,1,1 1zaw_A_,52,85,1,1 1zaw_A_,54,83,1,1 1zaw_A_,54,85,1,1 1zaw_A_,57,60,1,1 1zaw_A_,57,61,1,1 1zaw_A_,58,62,1,1 1zaw_A_,58,79,1,1 1zaw_A_,58,81,1,1 1zaw_A_,59,63,1,1 1zaw_A_,60,64,1,1 1zaw_A_,61,65,1,1 1zaw_A_,62,66,1,1 1zaw_A_,62,74,1,1 1zaw_A_,63,67,1,1 1zaw_A_,64,68,1,1 1zaw_A_,65,70,1,1 1zaw_A_,72,121,1,1 1zaw_A_,73,76,1,1 1zaw_A_,74,77,1,1 1zaw_A_,75,121,1,1 1zaw_A_,76,81,1,1 1zaw_A_,76,113,1,1 1zaw_A_,79,81,1,1 1zaw_A_,81,113,1,1 1zaw_A_,90,92,1,1 1zaw_A_,91,94,1,1 1zaw_A_,92,95,1,1 1zaw_A_,92,96,1,1 1zaw_A_,93,97,1,1 1zaw_A_,94,98,1,1 1zaw_A_,95,99,1,1 1zaw_A_,96,100,1,1 1zaw_A_,96,131,1,1 1zaw_A_,96,133,1,1 1zaw_A_,97,101,1,1 1zaw_A_,98,102,1,1 1zaw_A_,99,103,1,1 1zaw_A_,100,104,1,1 1zaw_A_,102,105,1,1 1zaw_A_,102,107,1,1 1zaw_A_,103,106,1,1 1zaw_A_,108,110,1,1 1zaw_A_,108,111,1,1 1zaw_A_,109,112,1,1 1zaw_A_,115,122,1,1 1zaw_A_,117,120,1,1 1zaw_A_,123,126,1,1 1zaw_A_,124,127,1,1 1zaw_A_,126,130,1,1 1zaw_A_,127,131,1,1 1zaw_A_,128,132,1,1 1zaw_A_,130,133,1,1 1zaw_A_,135,138,1,1 1zaw_A_,135,139,1,1 1zaw_A_,136,140,1,1 1zaw_A_,137,141,1,1 1zaw_A_,140,143,1,1 1zaw_A_,142,146,1,1 1zaw_A_,143,147,1,1 1zaw_A_,147,150,1,1 1zaw_A_,147,151,1,1 1zaw_A_,148,152,1,1 1zaw_A_,149,153,1,1 1zaw_A_,150,154,1,1 1zaw_A_,151,155,1,1 1zaw_A_,152,156,1,1 1zaw_A_,153,157,1,1 1zaw_A_,154,158,1,1 1zaw_A_,155,158,1,1 1zaw_A_,155,162,1,1 1zaw_A_,156,159,1,1 1zaw_A_,157,160,1,1 1zaw_A_,158,161,1,1 1zaw_A_,158,162,1,1 1zaw_A_,159,163,1,1 1zaw_A_,161,165,1,1 1zaw_A_,162,166,1,1 1zaw_A_,163,167,1,1 1zaw_A_,164,168,1,1 1zaw_A_,166,169,1,1 1zaw_A_,166,170,1,1 1zaw_A_,168,172,1,1 1zaw_A_,169,173,1,1 1zaw_A_,171,174,1,1