pair,contact1,contact2,flow1,flow2 3tnp_C_,1,4,1,1 3tnp_C_,1,5,1,1 3tnp_C_,2,6,1,1 3tnp_C_,3,7,1,1 3tnp_C_,5,8,1,1 3tnp_C_,5,9,1,1 3tnp_C_,6,10,1,1 3tnp_C_,7,11,1,1 3tnp_C_,8,12,1,1 3tnp_C_,9,13,1,1 3tnp_C_,10,14,1,1 3tnp_C_,11,15,1,1 3tnp_C_,12,15,1,1 3tnp_C_,12,16,1,1 3tnp_C_,13,17,1,1 3tnp_C_,14,18,1,1 3tnp_C_,21,79,1,1 3tnp_C_,21,83,1,1 3tnp_C_,24,96,1,1 3tnp_C_,26,28,1,1 3tnp_C_,26,29,1,1 3tnp_C_,27,30,1,1 3tnp_C_,28,50,1,1 3tnp_C_,29,50,1,1 3tnp_C_,31,48,1,1 3tnp_C_,33,46,1,1 3tnp_C_,34,35,1,1 3tnp_C_,34,46,1,1 3tnp_C_,34,313,1,1 3tnp_C_,34,314,1,1 3tnp_C_,35,317,1,1 3tnp_C_,36,44,1,1 3tnp_C_,37,44,1,1 3tnp_C_,43,60,1,1 3tnp_C_,43,318,1,1 3tnp_C_,43,319,1,1 3tnp_C_,45,58,1,1 3tnp_C_,47,56,1,1 3tnp_C_,49,52,1,1 3tnp_C_,49,53,1,1 3tnp_C_,49,54,1,1 3tnp_C_,52,54,1,1 3tnp_C_,57,107,1,1 3tnp_C_,59,78,1,1 3tnp_C_,59,105,1,1 3tnp_C_,59,170,1,1 3tnp_C_,61,103,1,1 3tnp_C_,62,65,1,1 3tnp_C_,62,66,1,1 3tnp_C_,63,67,1,1 3tnp_C_,63,99,1,1 3tnp_C_,63,101,1,1 3tnp_C_,63,326,1,1 3tnp_C_,64,68,1,1 3tnp_C_,65,69,1,1 3tnp_C_,66,71,1,1 3tnp_C_,67,70,1,1 3tnp_C_,71,75,1,1 3tnp_C_,72,75,1,1 3tnp_C_,72,76,1,1 3tnp_C_,73,77,1,1 3tnp_C_,74,78,1,1 3tnp_C_,75,79,1,1 3tnp_C_,76,80,1,1 3tnp_C_,77,81,1,1 3tnp_C_,78,82,1,1 3tnp_C_,78,171,1,1 3tnp_C_,79,83,1,1 3tnp_C_,79,334,1,1 3tnp_C_,81,84,1,1 3tnp_C_,81,85,1,1 3tnp_C_,86,92,1,1 3tnp_C_,86,142,1,1 3tnp_C_,87,90,1,1 3tnp_C_,88,167,1,1 3tnp_C_,89,168,1,1 3tnp_C_,91,168,1,1 3tnp_C_,92,108,1,1 3tnp_C_,94,106,1,1 3tnp_C_,95,106,1,1 3tnp_C_,97,104,1,1 3tnp_C_,98,331,1,1 3tnp_C_,98,332,1,1 3tnp_C_,98,334,1,1 3tnp_C_,99,101,1,1 3tnp_C_,99,102,1,1 3tnp_C_,99,104,1,1 3tnp_C_,100,326,1,1 3tnp_C_,102,104,1,1 3tnp_C_,102,321,1,1 3tnp_C_,109,308,1,1 3tnp_C_,111,311,1,1 3tnp_C_,113,160,1,1 3tnp_C_,114,117,1,1 3tnp_C_,115,119,1,1 3tnp_C_,115,158,1,1 3tnp_C_,116,120,1,1 3tnp_C_,116,155,1,1 3tnp_C_,117,121,1,1 3tnp_C_,118,122,1,1 3tnp_C_,119,123,1,1 3tnp_C_,120,215,1,1 3tnp_C_,125,216,1,1 3tnp_C_,126,130,1,1 3tnp_C_,126,247,1,1 3tnp_C_,126,281,1,1 3tnp_C_,127,131,1,1 3tnp_C_,128,132,1,1 3tnp_C_,129,133,1,1 3tnp_C_,130,134,1,1 3tnp_C_,130,281,1,1 3tnp_C_,131,135,1,1 3tnp_C_,132,136,1,1 3tnp_C_,133,137,1,1 3tnp_C_,134,138,1,1 3tnp_C_,135,139,1,1 3tnp_C_,135,166,1,1 3tnp_C_,136,140,1,1 3tnp_C_,137,141,1,1 3tnp_C_,138,142,1,1 3tnp_C_,139,143,1,1 3tnp_C_,140,144,1,1 3tnp_C_,141,145,1,1 3tnp_C_,141,277,1,1 3tnp_C_,142,145,1,1 3tnp_C_,143,146,1,1 3tnp_C_,143,148,1,1 3tnp_C_,144,147,1,1 3tnp_C_,144,205,1,1 3tnp_C_,147,177,1,1 3tnp_C_,149,175,1,1 3tnp_C_,150,170,1,1 3tnp_C_,150,205,1,1 3tnp_C_,151,173,1,1 3tnp_C_,151,200,1,1 3tnp_C_,151,205,1,1 3tnp_C_,152,157,1,1 3tnp_C_,152,186,1,1 3tnp_C_,154,157,1,1 3tnp_C_,154,186,1,1 3tnp_C_,155,158,1,1 3tnp_C_,157,169,1,1 3tnp_C_,159,167,1,1 3tnp_C_,161,164,1,1 3tnp_C_,161,165,1,1 3tnp_C_,161,293,1,1 3tnp_C_,165,295,1,1 3tnp_C_,166,167,1,1 3tnp_C_,170,172,1,1 3tnp_C_,171,174,1,1 3tnp_C_,175,181,1,1 3tnp_C_,177,201,1,1 3tnp_C_,179,180,1,1 3tnp_C_,179,201,1,1 3tnp_C_,181,200,1,1 3tnp_C_,186,189,1,1 3tnp_C_,187,190,1,1 3tnp_C_,189,215,1,1 3tnp_C_,191,194,1,1 3tnp_C_,191,195,1,1 3tnp_C_,192,196,1,1 3tnp_C_,193,198,1,1 3tnp_C_,193,265,1,1 3tnp_C_,194,197,1,1 3tnp_C_,202,205,1,1 3tnp_C_,203,207,1,1 3tnp_C_,203,265,1,1 3tnp_C_,204,208,1,1 3tnp_C_,205,209,1,1 3tnp_C_,206,210,1,1 3tnp_C_,207,211,1,1 3tnp_C_,208,212,1,1 3tnp_C_,209,213,1,1 3tnp_C_,210,214,1,1 3tnp_C_,211,215,1,1 3tnp_C_,212,216,1,1 3tnp_C_,213,217,1,1 3tnp_C_,214,218,1,1 3tnp_C_,214,241,1,1 3tnp_C_,215,219,1,1 3tnp_C_,224,234,1,1 3tnp_C_,227,230,1,1 3tnp_C_,227,231,1,1 3tnp_C_,228,232,1,1 3tnp_C_,229,233,1,1 3tnp_C_,230,234,1,1 3tnp_C_,231,235,1,1 3tnp_C_,232,236,1,1 3tnp_C_,233,237,1,1 3tnp_C_,234,237,1,1 3tnp_C_,234,238,1,1 3tnp_C_,237,239,1,1 3tnp_C_,243,246,1,1 3tnp_C_,247,250,1,1 3tnp_C_,247,251,1,1 3tnp_C_,248,252,1,1 3tnp_C_,249,253,1,1 3tnp_C_,250,254,1,1 3tnp_C_,251,255,1,1 3tnp_C_,252,256,1,1 3tnp_C_,252,279,1,1 3tnp_C_,253,257,1,1 3tnp_C_,254,258,1,1 3tnp_C_,255,259,1,1 3tnp_C_,256,266,1,1 3tnp_C_,259,261,1,1 3tnp_C_,259,265,1,1 3tnp_C_,261,263,1,1 3tnp_C_,261,264,1,1 3tnp_C_,262,268,1,1 3tnp_C_,265,268,1,1 3tnp_C_,269,272,1,1 3tnp_C_,271,274,1,1 3tnp_C_,272,275,1,1 3tnp_C_,273,276,1,1 3tnp_C_,273,277,1,1 3tnp_C_,274,278,1,1 3tnp_C_,276,279,1,1 3tnp_C_,277,287,1,1 3tnp_C_,279,281,1,1 3tnp_C_,279,282,1,1 3tnp_C_,280,283,1,1 3tnp_C_,282,285,1,1 3tnp_C_,286,289,1,1 3tnp_C_,286,290,1,1 3tnp_C_,287,291,1,1 3tnp_C_,288,292,1,1 3tnp_C_,289,294,1,1 3tnp_C_,290,293,1,1 3tnp_C_,302,303,1,1 3tnp_C_,302,311,1,1 3tnp_C_,305,308,1,1 3tnp_C_,308,310,1,1 3tnp_C_,309,312,1,1 3tnp_C_,329,332,1,1 3tnp_C_,331,334,1,1