pair,contact1,contact2,flow1,flow2 1n8r_N_,2,6,1,1 1n8r_N_,3,6,1,1 1n8r_N_,4,7,1,1 1n8r_N_,5,9,1,1 1n8r_N_,6,10,1,1 1n8r_N_,7,11,1,1 1n8r_N_,8,12,1,1 1n8r_N_,10,13,1,1 1n8r_N_,11,14,1,1 1n8r_N_,14,17,1,1 1n8r_N_,17,21,1,1 1n8r_N_,18,21,1,1 1n8r_N_,19,23,1,1 1n8r_N_,20,24,1,1 1n8r_N_,21,25,1,1 1n8r_N_,22,26,1,1 1n8r_N_,23,27,1,1 1n8r_N_,24,28,1,1 1n8r_N_,25,29,1,1 1n8r_N_,26,29,1,1 1n8r_N_,27,30,1,1 1n8r_N_,27,31,1,1 1n8r_N_,28,32,1,1 1n8r_N_,30,33,1,1 1n8r_N_,31,34,1,1 1n8r_N_,32,123,1,1 1n8r_N_,36,66,1,1 1n8r_N_,38,64,1,1 1n8r_N_,40,62,1,1 1n8r_N_,41,42,1,1 1n8r_N_,44,130,1,1 1n8r_N_,45,49,1,1 1n8r_N_,45,119,1,1 1n8r_N_,46,50,1,1 1n8r_N_,47,51,1,1 1n8r_N_,48,52,1,1 1n8r_N_,49,52,1,1 1n8r_N_,49,53,1,1 1n8r_N_,49,54,1,1 1n8r_N_,50,53,1,1 1n8r_N_,55,144,1,1 1n8r_N_,55,146,1,1 1n8r_N_,57,60,1,1 1n8r_N_,57,144,1,1 1n8r_N_,59,135,1,1 1n8r_N_,61,133,1,1 1n8r_N_,63,131,1,1 1n8r_N_,64,130,1,1 1n8r_N_,65,129,1,1 1n8r_N_,67,127,1,1 1n8r_N_,68,70,1,1 1n8r_N_,69,73,1,1 1n8r_N_,69,122,1,1 1n8r_N_,69,123,1,1 1n8r_N_,69,124,1,1 1n8r_N_,69,125,1,1 1n8r_N_,71,72,1,1 1n8r_N_,71,73,1,1 1n8r_N_,71,89,1,1 1n8r_N_,74,87,1,1 1n8r_N_,80,81,1,1 1n8r_N_,82,85,1,1 1n8r_N_,83,86,1,1 1n8r_N_,94,170,1,1 1n8r_N_,96,99,1,1 1n8r_N_,96,100,1,1 1n8r_N_,96,170,1,1 1n8r_N_,97,101,1,1 1n8r_N_,98,102,1,1 1n8r_N_,98,117,1,1 1n8r_N_,99,103,1,1 1n8r_N_,100,104,1,1 1n8r_N_,101,105,1,1 1n8r_N_,102,106,1,1 1n8r_N_,102,117,1,1 1n8r_N_,102,164,1,1 1n8r_N_,103,107,1,1 1n8r_N_,104,108,1,1 1n8r_N_,105,109,1,1 1n8r_N_,106,109,1,1 1n8r_N_,106,112,1,1 1n8r_N_,109,112,1,1 1n8r_N_,113,134,1,1 1n8r_N_,113,150,1,1 1n8r_N_,113,151,1,1 1n8r_N_,114,158,1,1 1n8r_N_,115,132,1,1 1n8r_N_,116,117,1,1 1n8r_N_,116,132,1,1 1n8r_N_,116,165,1,1 1n8r_N_,118,130,1,1 1n8r_N_,119,121,1,1 1n8r_N_,120,128,1,1 1n8r_N_,121,128,1,1 1n8r_N_,123,125,1,1 1n8r_N_,123,126,1,1 1n8r_N_,135,137,1,1 1n8r_N_,135,138,1,1 1n8r_N_,136,151,1,1 1n8r_N_,137,142,1,1 1n8r_N_,138,139,1,1 1n8r_N_,138,141,1,1 1n8r_N_,138,142,1,1 1n8r_N_,141,144,1,1 1n8r_N_,144,146,1,1 1n8r_N_,144,147,1,1 1n8r_N_,144,148,1,1 1n8r_N_,147,150,1,1 1n8r_N_,148,151,1,1 1n8r_N_,152,155,1,1 1n8r_N_,153,156,1,1 1n8r_N_,154,161,1,1 1n8r_N_,155,158,1,1 1n8r_N_,156,161,1,1 1n8r_N_,158,161,1,1 1n8r_N_,158,163,1,1 1n8r_N_,159,162,1,1 1n8r_N_,164,168,1,1 1n8r_N_,165,166,1,1 1n8r_N_,165,169,1,1 1n8r_N_,166,170,1,1 1n8r_N_,167,171,1,1 1n8r_N_,168,171,1,1 1n8r_N_,168,173,1,1 1n8r_N_,169,172,1,1 1n8r_N_,175,180,1,1 1n8r_N_,175,184,1,1 1n8r_N_,177,180,1,1 1n8r_N_,179,181,1,1 1n8r_N_,180,183,1,1 1n8r_N_,180,184,1,1 1n8r_N_,184,190,1,1 1n8r_N_,186,189,1,1 1n8r_N_,186,190,1,1 1n8r_N_,187,190,1,1 1n8r_N_,187,192,1,1 1n8r_N_,188,191,1,1