pair,contact1,contact2,flow1,flow2 4xch_A_,2,4,1,1 4xch_A_,2,5,1,1 4xch_A_,3,31,1,1 4xch_A_,6,34,1,1 4xch_A_,7,143,1,1 4xch_A_,7,146,1,1 4xch_A_,8,34,1,1 4xch_A_,9,140,1,1 4xch_A_,9,146,1,1 4xch_A_,10,29,1,1 4xch_A_,10,31,1,1 4xch_A_,11,85,1,1 4xch_A_,11,140,1,1 4xch_A_,12,29,1,1 4xch_A_,14,27,1,1 4xch_A_,15,27,1,1 4xch_A_,16,82,1,1 4xch_A_,17,25,1,1 4xch_A_,17,27,1,1 4xch_A_,19,22,1,1 4xch_A_,19,23,1,1 4xch_A_,24,81,1,1 4xch_A_,26,79,1,1 4xch_A_,26,81,1,1 4xch_A_,27,76,1,1 4xch_A_,28,77,1,1 4xch_A_,29,31,1,1 4xch_A_,30,75,1,1 4xch_A_,31,73,1,1 4xch_A_,32,73,1,1 4xch_A_,33,73,1,1 4xch_A_,34,37,1,1 4xch_A_,38,39,1,1 4xch_A_,40,72,1,1 4xch_A_,41,44,1,1 4xch_A_,41,45,1,1 4xch_A_,41,126,1,1 4xch_A_,41,130,1,1 4xch_A_,42,46,1,1 4xch_A_,42,121,1,1 4xch_A_,43,47,1,1 4xch_A_,44,48,1,1 4xch_A_,45,49,1,1 4xch_A_,46,50,1,1 4xch_A_,46,121,1,1 4xch_A_,47,51,1,1 4xch_A_,47,122,1,1 4xch_A_,47,123,1,1 4xch_A_,48,52,1,1 4xch_A_,49,53,1,1 4xch_A_,50,109,1,1 4xch_A_,51,55,1,1 4xch_A_,52,56,1,1 4xch_A_,53,57,1,1 4xch_A_,54,58,1,1 4xch_A_,54,107,1,1 4xch_A_,55,59,1,1 4xch_A_,56,59,1,1 4xch_A_,56,60,1,1 4xch_A_,58,59,1,1 4xch_A_,59,94,1,1 4xch_A_,59,98,1,1 4xch_A_,62,80,1,1 4xch_A_,64,78,1,1 4xch_A_,65,67,1,1 4xch_A_,65,78,1,1 4xch_A_,67,76,1,1 4xch_A_,69,72,1,1 4xch_A_,69,74,1,1 4xch_A_,71,73,1,1 4xch_A_,84,86,1,1 4xch_A_,84,88,1,1 4xch_A_,85,89,1,1 4xch_A_,85,141,1,1 4xch_A_,86,90,1,1 4xch_A_,87,91,1,1 4xch_A_,88,92,1,1 4xch_A_,89,93,1,1 4xch_A_,90,94,1,1 4xch_A_,91,95,1,1 4xch_A_,92,96,1,1 4xch_A_,93,97,1,1 4xch_A_,93,149,1,1 4xch_A_,94,98,1,1 4xch_A_,95,99,1,1 4xch_A_,96,100,1,1 4xch_A_,97,101,1,1 4xch_A_,98,102,1,1 4xch_A_,99,128,1,1 4xch_A_,100,128,1,1 4xch_A_,103,128,1,1 4xch_A_,104,106,1,1 4xch_A_,104,107,1,1 4xch_A_,105,108,1,1 4xch_A_,112,114,1,1 4xch_A_,112,115,1,1 4xch_A_,112,116,1,1 4xch_A_,116,122,1,1 4xch_A_,118,121,1,1 4xch_A_,120,122,1,1 4xch_A_,123,126,1,1 4xch_A_,123,127,1,1 4xch_A_,124,128,1,1 4xch_A_,125,129,1,1 4xch_A_,126,130,1,1 4xch_A_,127,131,1,1 4xch_A_,128,132,1,1 4xch_A_,129,133,1,1 4xch_A_,130,134,1,1 4xch_A_,131,135,1,1 4xch_A_,132,136,1,1 4xch_A_,133,136,1,1 4xch_A_,134,137,1,1 4xch_A_,135,138,1,1 4xch_A_,138,146,1,1 4xch_A_,139,149,1,1 4xch_A_,140,142,1,1 4xch_A_,140,145,1,1 4xch_A_,140,147,1,1 4xch_A_,141,147,1,1 4xch_A_,142,144,1,1