pair,contact1,contact2,flow1,flow2 2ffd_C_,4,6,1,1 2ffd_C_,5,8,1,1 2ffd_C_,7,11,1,1 2ffd_C_,8,12,1,1 2ffd_C_,9,13,1,1 2ffd_C_,10,14,1,1 2ffd_C_,13,17,1,1 2ffd_C_,15,18,1,1 2ffd_C_,15,19,1,1 2ffd_C_,16,20,1,1 2ffd_C_,18,22,1,1 2ffd_C_,19,23,1,1 2ffd_C_,20,24,1,1 2ffd_C_,21,25,1,1 2ffd_C_,22,26,1,1 2ffd_C_,23,27,1,1 2ffd_C_,24,28,1,1 2ffd_C_,25,29,1,1 2ffd_C_,26,30,1,1 2ffd_C_,27,31,1,1 2ffd_C_,28,32,1,1 2ffd_C_,29,33,1,1 2ffd_C_,30,34,1,1 2ffd_C_,31,35,1,1 2ffd_C_,32,36,1,1 2ffd_C_,33,37,1,1 2ffd_C_,36,39,1,1 2ffd_C_,36,40,1,1 2ffd_C_,37,40,1,1 2ffd_C_,47,49,1,1 2ffd_C_,51,71,1,1 2ffd_C_,54,64,1,1 2ffd_C_,54,73,1,1 2ffd_C_,55,75,1,1 2ffd_C_,56,60,1,1 2ffd_C_,57,60,1,1 2ffd_C_,57,61,1,1 2ffd_C_,57,149,1,1 2ffd_C_,58,62,1,1 2ffd_C_,58,86,1,1 2ffd_C_,58,96,1,1 2ffd_C_,58,97,1,1 2ffd_C_,59,63,1,1 2ffd_C_,59,93,1,1 2ffd_C_,59,95,1,1 2ffd_C_,60,64,1,1 2ffd_C_,61,64,1,1 2ffd_C_,62,65,1,1 2ffd_C_,68,72,1,1 2ffd_C_,69,89,1,1 2ffd_C_,70,87,1,1 2ffd_C_,72,85,1,1 2ffd_C_,74,83,1,1 2ffd_C_,75,79,1,1 2ffd_C_,76,79,1,1 2ffd_C_,86,98,1,1 2ffd_C_,88,96,1,1 2ffd_C_,88,290,1,1 2ffd_C_,90,93,1,1 2ffd_C_,90,94,1,1 2ffd_C_,92,296,1,1 2ffd_C_,97,291,1,1 2ffd_C_,99,133,1,1 2ffd_C_,99,289,1,1 2ffd_C_,100,249,1,1 2ffd_C_,100,250,1,1 2ffd_C_,100,289,1,1 2ffd_C_,101,131,1,1 2ffd_C_,102,249,1,1 2ffd_C_,102,251,1,1 2ffd_C_,102,287,1,1 2ffd_C_,103,130,1,1 2ffd_C_,104,106,1,1 2ffd_C_,104,130,1,1 2ffd_C_,105,130,1,1 2ffd_C_,106,130,1,1 2ffd_C_,107,130,1,1 2ffd_C_,108,110,1,1 2ffd_C_,109,116,1,1 2ffd_C_,112,115,1,1 2ffd_C_,112,116,1,1 2ffd_C_,113,117,1,1 2ffd_C_,113,175,1,1 2ffd_C_,113,221,1,1 2ffd_C_,114,118,1,1 2ffd_C_,115,119,1,1 2ffd_C_,116,132,1,1 2ffd_C_,116,135,1,1 2ffd_C_,116,238,1,1 2ffd_C_,117,136,1,1 2ffd_C_,117,175,1,1 2ffd_C_,118,137,1,1 2ffd_C_,120,132,1,1 2ffd_C_,122,129,1,1 2ffd_C_,122,130,1,1 2ffd_C_,124,127,1,1 2ffd_C_,124,128,1,1 2ffd_C_,124,129,1,1 2ffd_C_,126,128,1,1 2ffd_C_,133,137,1,1 2ffd_C_,134,138,1,1 2ffd_C_,135,139,1,1 2ffd_C_,136,140,1,1 2ffd_C_,136,179,1,1 2ffd_C_,137,141,1,1 2ffd_C_,138,142,1,1 2ffd_C_,139,142,1,1 2ffd_C_,139,143,1,1 2ffd_C_,139,172,1,1 2ffd_C_,140,143,1,1 2ffd_C_,142,172,1,1 2ffd_C_,148,294,1,1 2ffd_C_,149,170,1,1 2ffd_C_,150,292,1,1 2ffd_C_,151,167,1,1 2ffd_C_,152,166,1,1 2ffd_C_,152,290,1,1 2ffd_C_,153,165,1,1 2ffd_C_,154,288,1,1 2ffd_C_,154,290,1,1 2ffd_C_,155,163,1,1 2ffd_C_,156,285,1,1 2ffd_C_,156,286,1,1 2ffd_C_,157,159,1,1 2ffd_C_,157,161,1,1 2ffd_C_,157,278,1,1 2ffd_C_,158,282,1,1 2ffd_C_,158,283,1,1 2ffd_C_,164,190,1,1 2ffd_C_,164,191,1,1 2ffd_C_,166,187,1,1 2ffd_C_,166,188,1,1 2ffd_C_,167,193,1,1 2ffd_C_,167,195,1,1 2ffd_C_,168,184,1,1 2ffd_C_,168,185,1,1 2ffd_C_,171,182,1,1 2ffd_C_,173,180,1,1 2ffd_C_,174,179,1,1 2ffd_C_,175,178,1,1 2ffd_C_,177,180,1,1 2ffd_C_,178,217,1,1 2ffd_C_,179,240,1,1 2ffd_C_,180,214,1,1 2ffd_C_,181,214,1,1 2ffd_C_,181,215,1,1 2ffd_C_,183,213,1,1 2ffd_C_,189,192,1,1 2ffd_C_,191,276,1,1 2ffd_C_,192,274,1,1 2ffd_C_,192,276,1,1 2ffd_C_,195,212,1,1 2ffd_C_,196,207,1,1 2ffd_C_,198,210,1,1 2ffd_C_,202,206,1,1 2ffd_C_,202,280,1,1 2ffd_C_,203,205,1,1 2ffd_C_,205,208,1,1 2ffd_C_,205,209,1,1 2ffd_C_,206,210,1,1 2ffd_C_,208,211,1,1 2ffd_C_,209,243,1,1 2ffd_C_,210,246,1,1 2ffd_C_,211,242,1,1 2ffd_C_,212,215,1,1 2ffd_C_,218,224,1,1 2ffd_C_,218,239,1,1 2ffd_C_,219,221,1,1 2ffd_C_,219,222,1,1 2ffd_C_,222,224,1,1 2ffd_C_,223,225,1,1 2ffd_C_,225,227,1,1 2ffd_C_,225,231,1,1 2ffd_C_,230,234,1,1 2ffd_C_,231,235,1,1 2ffd_C_,231,242,1,1 2ffd_C_,232,237,1,1 2ffd_C_,233,236,1,1 2ffd_C_,235,245,1,1 2ffd_C_,237,248,1,1 2ffd_C_,238,250,1,1 2ffd_C_,242,244,1,1 2ffd_C_,246,275,1,1 2ffd_C_,248,251,1,1 2ffd_C_,248,271,1,1 2ffd_C_,248,273,1,1 2ffd_C_,252,270,1,1 2ffd_C_,253,285,1,1 2ffd_C_,254,270,1,1 2ffd_C_,257,283,1,1 2ffd_C_,259,281,1,1 2ffd_C_,260,263,1,1 2ffd_C_,261,264,1,1 2ffd_C_,264,268,1,1 2ffd_C_,266,268,1,1 2ffd_C_,272,284,1,1 2ffd_C_,274,277,1,1 2ffd_C_,274,278,1,1 2ffd_C_,279,281,1,1 2ffd_C_,279,282,1,1 2ffd_C_,293,296,1,1 2ffd_C_,294,297,1,1