pair,contact1,contact2,flow1,flow2 4rl4_A_,2,9,1,1 4rl4_A_,4,7,1,1 4rl4_A_,6,8,1,1 4rl4_A_,6,30,1,1 4rl4_A_,8,28,1,1 4rl4_A_,10,11,1,1 4rl4_A_,10,25,1,1 4rl4_A_,10,26,1,1 4rl4_A_,13,24,1,1 4rl4_A_,15,22,1,1 4rl4_A_,17,19,1,1 4rl4_A_,17,20,1,1 4rl4_A_,19,80,1,1 4rl4_A_,23,39,1,1 4rl4_A_,25,37,1,1 4rl4_A_,25,139,1,1 4rl4_A_,25,140,1,1 4rl4_A_,26,35,1,1 4rl4_A_,27,35,1,1 4rl4_A_,28,34,1,1 4rl4_A_,29,33,1,1 4rl4_A_,29,35,1,1 4rl4_A_,34,90,1,1 4rl4_A_,35,90,1,1 4rl4_A_,36,88,1,1 4rl4_A_,38,86,1,1 4rl4_A_,40,42,1,1 4rl4_A_,40,84,1,1 4rl4_A_,44,46,1,1 4rl4_A_,46,146,1,1 4rl4_A_,47,146,1,1 4rl4_A_,48,85,1,1 4rl4_A_,49,146,1,1 4rl4_A_,49,148,1,1 4rl4_A_,50,52,1,1 4rl4_A_,50,85,1,1 4rl4_A_,50,87,1,1 4rl4_A_,50,148,1,1 4rl4_A_,51,154,1,1 4rl4_A_,52,59,1,1 4rl4_A_,52,87,1,1 4rl4_A_,52,89,1,1 4rl4_A_,53,91,1,1 4rl4_A_,53,128,1,1 4rl4_A_,54,89,1,1 4rl4_A_,54,90,1,1 4rl4_A_,55,57,1,1 4rl4_A_,55,59,1,1 4rl4_A_,56,60,1,1 4rl4_A_,56,92,1,1 4rl4_A_,57,61,1,1 4rl4_A_,57,63,1,1 4rl4_A_,57,105,1,1 4rl4_A_,59,88,1,1 4rl4_A_,63,65,1,1 4rl4_A_,65,69,1,1 4rl4_A_,67,68,1,1 4rl4_A_,67,101,1,1 4rl4_A_,67,105,1,1 4rl4_A_,68,71,1,1 4rl4_A_,70,74,1,1 4rl4_A_,71,75,1,1 4rl4_A_,72,76,1,1 4rl4_A_,73,77,1,1 4rl4_A_,74,78,1,1 4rl4_A_,75,79,1,1 4rl4_A_,76,80,1,1 4rl4_A_,77,81,1,1 4rl4_A_,78,82,1,1 4rl4_A_,89,91,1,1 4rl4_A_,91,95,1,1 4rl4_A_,92,97,1,1 4rl4_A_,93,96,1,1 4rl4_A_,94,127,1,1 4rl4_A_,96,100,1,1 4rl4_A_,97,101,1,1 4rl4_A_,98,102,1,1 4rl4_A_,99,103,1,1 4rl4_A_,100,104,1,1 4rl4_A_,101,105,1,1 4rl4_A_,102,106,1,1 4rl4_A_,103,107,1,1 4rl4_A_,104,108,1,1 4rl4_A_,105,109,1,1 4rl4_A_,106,110,1,1 4rl4_A_,107,111,1,1 4rl4_A_,107,112,1,1 4rl4_A_,108,111,1,1 4rl4_A_,113,116,1,1 4rl4_A_,113,117,1,1 4rl4_A_,114,118,1,1 4rl4_A_,115,119,1,1 4rl4_A_,116,120,1,1 4rl4_A_,117,121,1,1 4rl4_A_,118,122,1,1 4rl4_A_,126,128,1,1 4rl4_A_,126,153,1,1 4rl4_A_,129,131,1,1 4rl4_A_,130,133,1,1 4rl4_A_,131,134,1,1 4rl4_A_,131,135,1,1 4rl4_A_,132,136,1,1 4rl4_A_,133,137,1,1 4rl4_A_,134,138,1,1 4rl4_A_,135,139,1,1 4rl4_A_,135,161,1,1 4rl4_A_,136,140,1,1 4rl4_A_,137,142,1,1 4rl4_A_,138,141,1,1 4rl4_A_,143,163,1,1 4rl4_A_,145,163,1,1 4rl4_A_,145,165,1,1 4rl4_A_,147,165,1,1 4rl4_A_,147,167,1,1 4rl4_A_,149,151,1,1 4rl4_A_,149,166,1,1 4rl4_A_,149,167,1,1 4rl4_A_,150,169,1,1 4rl4_A_,151,153,1,1 4rl4_A_,151,154,1,1 4rl4_A_,151,155,1,1 4rl4_A_,152,156,1,1 4rl4_A_,153,157,1,1 4rl4_A_,154,158,1,1 4rl4_A_,155,159,1,1 4rl4_A_,158,161,1,1 4rl4_A_,158,162,1,1