pair,contact1,contact2,flow1,flow2 7pnz_D_,1,4,1,1 7pnz_D_,2,5,1,1 7pnz_D_,7,10,1,1 7pnz_D_,7,11,1,1 7pnz_D_,8,12,1,1 7pnz_D_,9,13,1,1 7pnz_D_,9,36,1,1 7pnz_D_,10,14,1,1 7pnz_D_,11,15,1,1 7pnz_D_,12,16,1,1 7pnz_D_,13,17,1,1 7pnz_D_,16,30,1,1 7pnz_D_,20,24,1,1 7pnz_D_,22,28,1,1 7pnz_D_,38,40,1,1 7pnz_D_,39,43,1,1 7pnz_D_,44,47,1,1 7pnz_D_,47,58,1,1 7pnz_D_,47,73,1,1 7pnz_D_,48,51,1,1 7pnz_D_,50,72,1,1 7pnz_D_,51,73,1,1 7pnz_D_,52,58,1,1 7pnz_D_,53,71,1,1 7pnz_D_,54,57,1,1 7pnz_D_,54,58,1,1 7pnz_D_,56,59,1,1 7pnz_D_,60,68,1,1 7pnz_D_,61,68,1,1 7pnz_D_,63,66,1,1 7pnz_D_,73,78,1,1 7pnz_D_,74,77,1,1 7pnz_D_,74,78,1,1 7pnz_D_,75,79,1,1 7pnz_D_,76,80,1,1 7pnz_D_,78,82,1,1 7pnz_D_,79,83,1,1 7pnz_D_,80,84,1,1 7pnz_D_,81,85,1,1 7pnz_D_,82,85,1,1 7pnz_D_,82,86,1,1 7pnz_D_,83,87,1,1 7pnz_D_,84,88,1,1 7pnz_D_,85,89,1,1 7pnz_D_,86,89,1,1 7pnz_D_,86,90,1,1 7pnz_D_,87,91,1,1 7pnz_D_,88,92,1,1 7pnz_D_,89,93,1,1 7pnz_D_,90,94,1,1 7pnz_D_,91,95,1,1 7pnz_D_,92,96,1,1 7pnz_D_,93,97,1,1 7pnz_D_,94,98,1,1 7pnz_D_,106,112,1,1 7pnz_D_,106,235,1,1 7pnz_D_,107,110,1,1 7pnz_D_,110,112,1,1 7pnz_D_,111,114,1,1 7pnz_D_,113,134,1,1 7pnz_D_,113,135,1,1 7pnz_D_,114,135,1,1 7pnz_D_,115,117,1,1 7pnz_D_,116,133,1,1 7pnz_D_,117,133,1,1 7pnz_D_,118,185,1,1 7pnz_D_,120,185,1,1 7pnz_D_,120,186,1,1 7pnz_D_,128,131,1,1 7pnz_D_,130,164,1,1 7pnz_D_,132,134,1,1 7pnz_D_,132,161,1,1 7pnz_D_,134,159,1,1 7pnz_D_,136,157,1,1 7pnz_D_,137,139,1,1 7pnz_D_,137,155,1,1 7pnz_D_,137,157,1,1 7pnz_D_,139,155,1,1 7pnz_D_,141,153,1,1 7pnz_D_,143,151,1,1 7pnz_D_,145,149,1,1 7pnz_D_,148,151,1,1 7pnz_D_,154,174,1,1 7pnz_D_,156,172,1,1 7pnz_D_,158,170,1,1 7pnz_D_,160,168,1,1 7pnz_D_,162,164,1,1 7pnz_D_,162,166,1,1 7pnz_D_,163,239,1,1 7pnz_D_,165,195,1,1 7pnz_D_,165,240,1,1 7pnz_D_,167,193,1,1 7pnz_D_,170,171,1,1 7pnz_D_,173,183,1,1 7pnz_D_,176,180,1,1 7pnz_D_,177,181,1,1 7pnz_D_,178,182,1,1 7pnz_D_,179,182,1,1 7pnz_D_,179,183,1,1 7pnz_D_,180,184,1,1 7pnz_D_,181,185,1,1 7pnz_D_,182,186,1,1 7pnz_D_,183,187,1,1 7pnz_D_,184,188,1,1 7pnz_D_,187,190,1,1 7pnz_D_,187,191,1,1 7pnz_D_,188,191,1,1 7pnz_D_,197,241,1,1 7pnz_D_,198,201,1,1 7pnz_D_,198,202,1,1 7pnz_D_,198,287,1,1 7pnz_D_,199,287,1,1 7pnz_D_,200,243,1,1 7pnz_D_,201,243,1,1 7pnz_D_,201,244,1,1 7pnz_D_,202,244,1,1 7pnz_D_,204,269,1,1 7pnz_D_,205,206,1,1 7pnz_D_,205,270,1,1 7pnz_D_,206,220,1,1 7pnz_D_,207,218,1,1 7pnz_D_,209,216,1,1 7pnz_D_,210,212,1,1 7pnz_D_,211,214,1,1 7pnz_D_,212,213,1,1 7pnz_D_,213,252,1,1 7pnz_D_,215,250,1,1 7pnz_D_,217,248,1,1 7pnz_D_,219,246,1,1 7pnz_D_,219,323,1,1 7pnz_D_,222,225,1,1 7pnz_D_,226,244,1,1 7pnz_D_,226,245,1,1 7pnz_D_,227,343,1,1 7pnz_D_,228,245,1,1 7pnz_D_,228,247,1,1 7pnz_D_,228,337,1,1 7pnz_D_,230,232,1,1 7pnz_D_,230,234,1,1 7pnz_D_,231,235,1,1 7pnz_D_,232,236,1,1 7pnz_D_,233,237,1,1 7pnz_D_,234,238,1,1 7pnz_D_,236,240,1,1 7pnz_D_,237,241,1,1 7pnz_D_,237,242,1,1 7pnz_D_,241,243,1,1 7pnz_D_,248,249,1,1 7pnz_D_,254,258,1,1 7pnz_D_,255,259,1,1 7pnz_D_,256,260,1,1 7pnz_D_,257,261,1,1 7pnz_D_,258,262,1,1 7pnz_D_,259,263,1,1 7pnz_D_,260,264,1,1 7pnz_D_,261,265,1,1 7pnz_D_,262,266,1,1 7pnz_D_,263,267,1,1 7pnz_D_,266,269,1,1 7pnz_D_,271,274,1,1 7pnz_D_,271,275,1,1 7pnz_D_,272,276,1,1 7pnz_D_,273,277,1,1 7pnz_D_,273,299,1,1 7pnz_D_,274,278,1,1 7pnz_D_,275,279,1,1 7pnz_D_,277,301,1,1 7pnz_D_,279,305,1,1 7pnz_D_,280,305,1,1 7pnz_D_,282,299,1,1 7pnz_D_,283,297,1,1 7pnz_D_,283,298,1,1 7pnz_D_,285,295,1,1 7pnz_D_,287,290,1,1 7pnz_D_,288,291,1,1 7pnz_D_,305,307,1,1 7pnz_D_,312,314,1,1 7pnz_D_,320,324,1,1 7pnz_D_,321,325,1,1 7pnz_D_,322,326,1,1 7pnz_D_,323,327,1,1 7pnz_D_,324,328,1,1 7pnz_D_,325,330,1,1 7pnz_D_,326,329,1,1 7pnz_D_,333,335,1,1