pair,contact1,contact2,flow1,flow2 1rf1_C_,4,7,1,1 1rf1_C_,5,8,1,1 1rf1_C_,7,11,1,1 1rf1_C_,8,12,1,1 1rf1_C_,9,13,1,1 1rf1_C_,11,15,1,1 1rf1_C_,12,16,1,1 1rf1_C_,13,17,1,1 1rf1_C_,14,18,1,1 1rf1_C_,15,19,1,1 1rf1_C_,16,20,1,1 1rf1_C_,17,21,1,1 1rf1_C_,18,22,1,1 1rf1_C_,19,23,1,1 1rf1_C_,20,24,1,1 1rf1_C_,21,25,1,1 1rf1_C_,22,26,1,1 1rf1_C_,23,27,1,1 1rf1_C_,24,28,1,1 1rf1_C_,25,29,1,1 1rf1_C_,26,30,1,1 1rf1_C_,27,31,1,1 1rf1_C_,28,32,1,1 1rf1_C_,29,33,1,1 1rf1_C_,30,34,1,1 1rf1_C_,31,35,1,1 1rf1_C_,32,36,1,1 1rf1_C_,33,37,1,1 1rf1_C_,34,38,1,1 1rf1_C_,36,39,1,1 1rf1_C_,36,40,1,1 1rf1_C_,37,40,1,1 1rf1_C_,46,48,1,1 1rf1_C_,47,49,1,1 1rf1_C_,51,68,1,1 1rf1_C_,51,71,1,1 1rf1_C_,54,64,1,1 1rf1_C_,54,73,1,1 1rf1_C_,55,75,1,1 1rf1_C_,56,60,1,1 1rf1_C_,56,144,1,1 1rf1_C_,57,60,1,1 1rf1_C_,57,61,1,1 1rf1_C_,57,149,1,1 1rf1_C_,58,62,1,1 1rf1_C_,58,86,1,1 1rf1_C_,58,96,1,1 1rf1_C_,58,97,1,1 1rf1_C_,59,63,1,1 1rf1_C_,59,93,1,1 1rf1_C_,59,95,1,1 1rf1_C_,60,64,1,1 1rf1_C_,61,64,1,1 1rf1_C_,62,65,1,1 1rf1_C_,68,72,1,1 1rf1_C_,69,89,1,1 1rf1_C_,70,87,1,1 1rf1_C_,72,85,1,1 1rf1_C_,74,83,1,1 1rf1_C_,75,79,1,1 1rf1_C_,76,79,1,1 1rf1_C_,78,143,1,1 1rf1_C_,86,98,1,1 1rf1_C_,88,96,1,1 1rf1_C_,88,290,1,1 1rf1_C_,90,93,1,1 1rf1_C_,90,94,1,1 1rf1_C_,92,296,1,1 1rf1_C_,94,296,1,1 1rf1_C_,97,291,1,1 1rf1_C_,99,133,1,1 1rf1_C_,99,289,1,1 1rf1_C_,100,250,1,1 1rf1_C_,100,289,1,1 1rf1_C_,101,131,1,1 1rf1_C_,102,130,1,1 1rf1_C_,102,249,1,1 1rf1_C_,102,251,1,1 1rf1_C_,102,287,1,1 1rf1_C_,103,130,1,1 1rf1_C_,104,106,1,1 1rf1_C_,104,130,1,1 1rf1_C_,105,130,1,1 1rf1_C_,106,130,1,1 1rf1_C_,107,130,1,1 1rf1_C_,108,110,1,1 1rf1_C_,108,111,1,1 1rf1_C_,109,116,1,1 1rf1_C_,112,115,1,1 1rf1_C_,112,116,1,1 1rf1_C_,113,117,1,1 1rf1_C_,113,175,1,1 1rf1_C_,113,221,1,1 1rf1_C_,114,118,1,1 1rf1_C_,115,119,1,1 1rf1_C_,116,132,1,1 1rf1_C_,116,135,1,1 1rf1_C_,116,238,1,1 1rf1_C_,117,136,1,1 1rf1_C_,117,175,1,1 1rf1_C_,118,137,1,1 1rf1_C_,120,132,1,1 1rf1_C_,122,129,1,1 1rf1_C_,122,130,1,1 1rf1_C_,124,127,1,1 1rf1_C_,124,128,1,1 1rf1_C_,124,129,1,1 1rf1_C_,126,128,1,1 1rf1_C_,133,137,1,1 1rf1_C_,134,138,1,1 1rf1_C_,135,139,1,1 1rf1_C_,136,140,1,1 1rf1_C_,136,179,1,1 1rf1_C_,137,141,1,1 1rf1_C_,138,142,1,1 1rf1_C_,139,142,1,1 1rf1_C_,139,143,1,1 1rf1_C_,139,172,1,1 1rf1_C_,142,172,1,1 1rf1_C_,144,147,1,1 1rf1_C_,148,294,1,1 1rf1_C_,149,170,1,1 1rf1_C_,150,292,1,1 1rf1_C_,151,167,1,1 1rf1_C_,152,166,1,1 1rf1_C_,152,290,1,1 1rf1_C_,153,165,1,1 1rf1_C_,154,288,1,1 1rf1_C_,154,290,1,1 1rf1_C_,155,163,1,1 1rf1_C_,156,285,1,1 1rf1_C_,156,286,1,1 1rf1_C_,157,159,1,1 1rf1_C_,157,161,1,1 1rf1_C_,157,278,1,1 1rf1_C_,158,282,1,1 1rf1_C_,158,283,1,1 1rf1_C_,164,190,1,1 1rf1_C_,164,191,1,1 1rf1_C_,166,187,1,1 1rf1_C_,166,188,1,1 1rf1_C_,167,193,1,1 1rf1_C_,167,195,1,1 1rf1_C_,168,184,1,1 1rf1_C_,168,185,1,1 1rf1_C_,171,182,1,1 1rf1_C_,173,180,1,1 1rf1_C_,174,177,1,1 1rf1_C_,174,179,1,1 1rf1_C_,175,178,1,1 1rf1_C_,177,180,1,1 1rf1_C_,177,216,1,1 1rf1_C_,178,217,1,1 1rf1_C_,179,240,1,1 1rf1_C_,180,214,1,1 1rf1_C_,181,214,1,1 1rf1_C_,181,215,1,1 1rf1_C_,183,213,1,1 1rf1_C_,189,192,1,1 1rf1_C_,191,276,1,1 1rf1_C_,192,274,1,1 1rf1_C_,194,197,1,1 1rf1_C_,195,212,1,1 1rf1_C_,196,207,1,1 1rf1_C_,197,207,1,1 1rf1_C_,198,210,1,1 1rf1_C_,199,201,1,1 1rf1_C_,202,206,1,1 1rf1_C_,205,209,1,1 1rf1_C_,206,210,1,1 1rf1_C_,207,210,1,1 1rf1_C_,208,211,1,1 1rf1_C_,208,242,1,1 1rf1_C_,209,243,1,1 1rf1_C_,211,242,1,1 1rf1_C_,212,215,1,1 1rf1_C_,218,224,1,1 1rf1_C_,218,239,1,1 1rf1_C_,219,221,1,1 1rf1_C_,219,222,1,1 1rf1_C_,223,225,1,1 1rf1_C_,225,227,1,1 1rf1_C_,225,231,1,1 1rf1_C_,230,234,1,1 1rf1_C_,231,235,1,1 1rf1_C_,232,237,1,1 1rf1_C_,233,236,1,1 1rf1_C_,235,245,1,1 1rf1_C_,237,248,1,1 1rf1_C_,238,250,1,1 1rf1_C_,239,241,1,1 1rf1_C_,242,244,1,1 1rf1_C_,246,275,1,1 1rf1_C_,248,273,1,1 1rf1_C_,252,270,1,1 1rf1_C_,252,283,1,1 1rf1_C_,253,285,1,1 1rf1_C_,254,257,1,1 1rf1_C_,254,270,1,1 1rf1_C_,257,283,1,1 1rf1_C_,259,271,1,1 1rf1_C_,259,280,1,1 1rf1_C_,259,281,1,1 1rf1_C_,260,262,1,1 1rf1_C_,260,263,1,1 1rf1_C_,261,264,1,1 1rf1_C_,264,268,1,1 1rf1_C_,269,280,1,1 1rf1_C_,272,283,1,1 1rf1_C_,272,284,1,1 1rf1_C_,274,277,1,1 1rf1_C_,279,281,1,1 1rf1_C_,279,282,1,1 1rf1_C_,283,284,1,1 1rf1_C_,293,296,1,1 1rf1_C_,294,297,1,1