pair,contact1,contact2,flow1,flow2 4hrl_C_,1,27,1,1 4hrl_C_,1,29,1,1 4hrl_C_,3,29,1,1 4hrl_C_,3,31,1,1 4hrl_C_,4,5,1,1 4hrl_C_,6,33,1,1 4hrl_C_,6,35,1,1 4hrl_C_,7,11,1,1 4hrl_C_,8,11,1,1 4hrl_C_,9,35,1,1 4hrl_C_,10,38,1,1 4hrl_C_,15,19,1,1 4hrl_C_,16,20,1,1 4hrl_C_,16,37,1,1 4hrl_C_,17,21,1,1 4hrl_C_,18,22,1,1 4hrl_C_,19,23,1,1 4hrl_C_,20,24,1,1 4hrl_C_,21,25,1,1 4hrl_C_,24,27,1,1 4hrl_C_,24,33,1,1 4hrl_C_,27,29,1,1 4hrl_C_,28,52,1,1 4hrl_C_,28,53,1,1 4hrl_C_,30,53,1,1 4hrl_C_,30,55,1,1 4hrl_C_,32,56,1,1 4hrl_C_,33,57,1,1 4hrl_C_,34,57,1,1 4hrl_C_,34,59,1,1 4hrl_C_,35,57,1,1 4hrl_C_,36,59,1,1 4hrl_C_,36,61,1,1 4hrl_C_,36,63,1,1 4hrl_C_,38,61,1,1 4hrl_C_,39,63,1,1 4hrl_C_,39,64,1,1 4hrl_C_,40,43,1,1 4hrl_C_,45,48,1,1 4hrl_C_,46,49,1,1 4hrl_C_,48,51,1,1 4hrl_C_,52,74,1,1 4hrl_C_,52,75,1,1 4hrl_C_,53,77,1,1 4hrl_C_,54,75,1,1 4hrl_C_,54,77,1,1 4hrl_C_,55,79,1,1 4hrl_C_,56,78,1,1 4hrl_C_,58,87,1,1 4hrl_C_,58,89,1,1 4hrl_C_,60,89,1,1 4hrl_C_,60,91,1,1 4hrl_C_,60,93,1,1 4hrl_C_,62,91,1,1 4hrl_C_,63,93,1,1 4hrl_C_,64,94,1,1 4hrl_C_,64,99,1,1 4hrl_C_,66,96,1,1 4hrl_C_,66,97,1,1 4hrl_C_,66,101,1,1 4hrl_C_,68,70,1,1 4hrl_C_,70,73,1,1 4hrl_C_,71,104,1,1 4hrl_C_,71,107,1,1 4hrl_C_,74,109,1,1 4hrl_C_,74,110,1,1 4hrl_C_,76,110,1,1 4hrl_C_,76,112,1,1 4hrl_C_,81,84,1,1 4hrl_C_,82,85,1,1 4hrl_C_,82,86,1,1 4hrl_C_,85,115,1,1 4hrl_C_,87,115,1,1 4hrl_C_,88,115,1,1 4hrl_C_,88,117,1,1 4hrl_C_,90,117,1,1 4hrl_C_,90,119,1,1 4hrl_C_,90,121,1,1 4hrl_C_,92,119,1,1 4hrl_C_,92,120,1,1 4hrl_C_,93,121,1,1 4hrl_C_,97,101,1,1 4hrl_C_,99,101,1,1 4hrl_C_,101,125,1,1 4hrl_C_,102,104,1,1 4hrl_C_,102,163,1,1 4hrl_C_,104,161,1,1 4hrl_C_,105,108,1,1 4hrl_C_,106,167,1,1 4hrl_C_,107,109,1,1 4hrl_C_,111,135,1,1 4hrl_C_,111,137,1,1 4hrl_C_,111,140,1,1 4hrl_C_,114,140,1,1 4hrl_C_,116,144,1,1 4hrl_C_,116,146,1,1 4hrl_C_,118,146,1,1 4hrl_C_,118,148,1,1 4hrl_C_,120,148,1,1 4hrl_C_,121,124,1,1 4hrl_C_,126,129,1,1 4hrl_C_,126,151,1,1 4hrl_C_,127,132,1,1 4hrl_C_,127,148,1,1 4hrl_C_,129,159,1,1 4hrl_C_,129,160,1,1 4hrl_C_,131,169,1,1 4hrl_C_,132,135,1,1 4hrl_C_,132,136,1,1 4hrl_C_,133,141,1,1 4hrl_C_,137,139,1,1 4hrl_C_,137,140,1,1 4hrl_C_,140,143,1,1 4hrl_C_,153,158,1,1 4hrl_C_,154,157,1,1 4hrl_C_,159,169,1,1 4hrl_C_,160,162,1,1 4hrl_C_,161,167,1,1 4hrl_C_,164,166,1,1 4hrl_C_,164,167,1,1 4hrl_C_,165,168,1,1