pair,contact1,contact2,flow1,flow2 1ow1_A_,3,4,1,1 1ow1_A_,3,10,1,1 1ow1_A_,6,9,1,1 1ow1_A_,6,10,1,1 1ow1_A_,7,10,1,1 1ow1_A_,7,11,1,1 1ow1_A_,10,148,1,1 1ow1_A_,11,31,1,1 1ow1_A_,11,148,1,1 1ow1_A_,12,32,1,1 1ow1_A_,14,30,1,1 1ow1_A_,15,30,1,1 1ow1_A_,15,45,1,1 1ow1_A_,16,29,1,1 1ow1_A_,16,47,1,1 1ow1_A_,17,28,1,1 1ow1_A_,18,50,1,1 1ow1_A_,19,26,1,1 1ow1_A_,20,50,1,1 1ow1_A_,20,52,1,1 1ow1_A_,21,24,1,1 1ow1_A_,22,51,1,1 1ow1_A_,25,97,1,1 1ow1_A_,27,84,1,1 1ow1_A_,27,94,1,1 1ow1_A_,29,82,1,1 1ow1_A_,31,80,1,1 1ow1_A_,33,78,1,1 1ow1_A_,34,76,1,1 1ow1_A_,34,78,1,1 1ow1_A_,36,38,1,1 1ow1_A_,36,39,1,1 1ow1_A_,36,74,1,1 1ow1_A_,36,76,1,1 1ow1_A_,37,40,1,1 1ow1_A_,37,41,1,1 1ow1_A_,38,42,1,1 1ow1_A_,39,43,1,1 1ow1_A_,40,44,1,1 1ow1_A_,54,114,1,1 1ow1_A_,56,112,1,1 1ow1_A_,58,110,1,1 1ow1_A_,59,63,1,1 1ow1_A_,60,64,1,1 1ow1_A_,61,62,1,1 1ow1_A_,61,65,1,1 1ow1_A_,62,66,1,1 1ow1_A_,63,67,1,1 1ow1_A_,64,68,1,1 1ow1_A_,65,69,1,1 1ow1_A_,67,70,1,1 1ow1_A_,68,71,1,1 1ow1_A_,72,75,1,1 1ow1_A_,75,166,1,1 1ow1_A_,77,164,1,1 1ow1_A_,79,162,1,1 1ow1_A_,81,160,1,1 1ow1_A_,86,90,1,1 1ow1_A_,87,90,1,1 1ow1_A_,87,91,1,1 1ow1_A_,88,92,1,1 1ow1_A_,89,93,1,1 1ow1_A_,90,94,1,1 1ow1_A_,91,95,1,1 1ow1_A_,92,96,1,1 1ow1_A_,93,97,1,1 1ow1_A_,94,98,1,1 1ow1_A_,95,99,1,1 1ow1_A_,96,100,1,1 1ow1_A_,97,101,1,1 1ow1_A_,98,102,1,1 1ow1_A_,98,103,1,1 1ow1_A_,99,104,1,1 1ow1_A_,102,106,1,1 1ow1_A_,103,107,1,1 1ow1_A_,104,108,1,1 1ow1_A_,105,109,1,1 1ow1_A_,106,111,1,1 1ow1_A_,107,110,1,1 1ow1_A_,107,134,1,1 1ow1_A_,113,131,1,1 1ow1_A_,115,129,1,1 1ow1_A_,117,127,1,1 1ow1_A_,119,122,1,1 1ow1_A_,122,124,1,1 1ow1_A_,128,165,1,1 1ow1_A_,130,163,1,1 1ow1_A_,132,161,1,1 1ow1_A_,133,135,1,1 1ow1_A_,135,138,1,1 1ow1_A_,135,139,1,1 1ow1_A_,136,140,1,1 1ow1_A_,137,141,1,1 1ow1_A_,138,142,1,1 1ow1_A_,139,143,1,1 1ow1_A_,140,144,1,1 1ow1_A_,141,144,1,1 1ow1_A_,141,145,1,1 1ow1_A_,142,146,1,1 1ow1_A_,146,150,1,1 1ow1_A_,147,151,1,1 1ow1_A_,148,149,1,1 1ow1_A_,148,152,1,1 1ow1_A_,149,152,1,1 1ow1_A_,150,153,1,1 1ow1_A_,150,154,1,1 1ow1_A_,153,156,1,1 1ow1_A_,153,157,1,1 1ow1_A_,157,159,1,1