pair,contact1,contact2,flow1,flow2 8f2u_N_,2,6,1,1 8f2u_N_,4,8,1,1 8f2u_N_,5,9,1,1 8f2u_N_,6,10,1,1 8f2u_N_,7,11,1,1 8f2u_N_,8,12,1,1 8f2u_N_,9,13,1,1 8f2u_N_,10,14,1,1 8f2u_N_,12,17,1,1 8f2u_N_,17,20,1,1 8f2u_N_,18,21,1,1 8f2u_N_,19,22,1,1 8f2u_N_,19,30,1,1 8f2u_N_,27,31,1,1 8f2u_N_,28,32,1,1 8f2u_N_,29,33,1,1 8f2u_N_,29,55,1,1 8f2u_N_,30,34,1,1 8f2u_N_,31,35,1,1 8f2u_N_,32,36,1,1 8f2u_N_,33,37,1,1 8f2u_N_,34,38,1,1 8f2u_N_,35,39,1,1 8f2u_N_,37,40,1,1 8f2u_N_,37,41,1,1 8f2u_N_,38,42,1,1 8f2u_N_,39,42,1,1 8f2u_N_,53,56,1,1 8f2u_N_,56,61,1,1 8f2u_N_,57,61,1,1 8f2u_N_,58,62,1,1 8f2u_N_,60,64,1,1 8f2u_N_,61,65,1,1 8f2u_N_,62,65,1,1 8f2u_N_,62,66,1,1 8f2u_N_,63,67,1,1 8f2u_N_,64,68,1,1 8f2u_N_,65,69,1,1 8f2u_N_,65,87,1,1 8f2u_N_,66,70,1,1 8f2u_N_,67,71,1,1 8f2u_N_,68,71,1,1 8f2u_N_,68,72,1,1 8f2u_N_,71,75,1,1 8f2u_N_,72,75,1,1 8f2u_N_,73,76,1,1 8f2u_N_,77,79,1,1 8f2u_N_,82,85,1,1 8f2u_N_,85,88,1,1 8f2u_N_,86,89,1,1 8f2u_N_,89,91,1,1 8f2u_N_,91,94,1,1 8f2u_N_,91,95,1,1 8f2u_N_,94,98,1,1 8f2u_N_,95,99,1,1 8f2u_N_,96,99,1,1 8f2u_N_,98,102,1,1 8f2u_N_,99,103,1,1 8f2u_N_,100,104,1,1 8f2u_N_,101,105,1,1 8f2u_N_,102,106,1,1 8f2u_N_,103,107,1,1 8f2u_N_,104,108,1,1 8f2u_N_,105,109,1,1 8f2u_N_,107,110,1,1 8f2u_N_,108,111,1,1 8f2u_N_,108,112,1,1 8f2u_N_,109,113,1,1 8f2u_N_,114,118,1,1 8f2u_N_,115,118,1,1 8f2u_N_,115,119,1,1 8f2u_N_,116,120,1,1 8f2u_N_,117,121,1,1 8f2u_N_,118,122,1,1 8f2u_N_,119,122,1,1 8f2u_N_,119,123,1,1 8f2u_N_,120,124,1,1 8f2u_N_,121,125,1,1 8f2u_N_,123,126,1,1 8f2u_N_,129,134,1,1 8f2u_N_,130,133,1,1 8f2u_N_,131,134,1,1 8f2u_N_,134,138,1,1 8f2u_N_,135,139,1,1 8f2u_N_,136,140,1,1 8f2u_N_,139,143,1,1 8f2u_N_,140,144,1,1 8f2u_N_,141,145,1,1 8f2u_N_,142,146,1,1 8f2u_N_,143,147,1,1 8f2u_N_,144,148,1,1 8f2u_N_,145,149,1,1 8f2u_N_,146,150,1,1 8f2u_N_,147,151,1,1 8f2u_N_,148,151,1,1 8f2u_N_,148,152,1,1 8f2u_N_,149,153,1,1 8f2u_N_,150,154,1,1 8f2u_N_,152,155,1,1 8f2u_N_,157,159,1,1 8f2u_N_,158,182,1,1 8f2u_N_,171,174,1,1 8f2u_N_,174,178,1,1 8f2u_N_,175,179,1,1 8f2u_N_,176,180,1,1 8f2u_N_,178,181,1,1 8f2u_N_,179,182,1,1 8f2u_N_,180,183,1,1 8f2u_N_,181,184,1,1 8f2u_N_,190,194,1,1 8f2u_N_,191,195,1,1 8f2u_N_,192,196,1,1 8f2u_N_,193,197,1,1 8f2u_N_,195,198,1,1 8f2u_N_,196,199,1,1 8f2u_N_,197,200,1,1 8f2u_N_,197,201,1,1 8f2u_N_,198,202,1,1 8f2u_N_,200,203,1,1 8f2u_N_,201,204,1,1 8f2u_N_,201,205,1,1 8f2u_N_,202,206,1,1 8f2u_N_,204,208,1,1 8f2u_N_,205,209,1,1 8f2u_N_,206,210,1,1 8f2u_N_,207,210,1,1 8f2u_N_,207,211,1,1 8f2u_N_,208,212,1,1 8f2u_N_,209,213,1,1 8f2u_N_,210,214,1,1 8f2u_N_,211,215,1,1 8f2u_N_,213,216,1,1 8f2u_N_,214,217,1,1 8f2u_N_,215,218,1,1 8f2u_N_,215,219,1,1 8f2u_N_,216,220,1,1 8f2u_N_,216,221,1,1