pair,contact1,contact2,flow1,flow2 4wnp_A_,3,10,1,1 4wnp_A_,3,12,1,1 4wnp_A_,5,8,1,1 4wnp_A_,6,30,1,1 4wnp_A_,7,30,1,1 4wnp_A_,9,28,1,1 4wnp_A_,11,14,1,1 4wnp_A_,13,14,1,1 4wnp_A_,14,26,1,1 4wnp_A_,16,24,1,1 4wnp_A_,17,24,1,1 4wnp_A_,19,22,1,1 4wnp_A_,19,43,1,1 4wnp_A_,20,46,1,1 4wnp_A_,21,50,1,1 4wnp_A_,23,41,1,1 4wnp_A_,25,39,1,1 4wnp_A_,26,36,1,1 4wnp_A_,26,88,1,1 4wnp_A_,27,37,1,1 4wnp_A_,29,31,1,1 4wnp_A_,29,32,1,1 4wnp_A_,29,35,1,1 4wnp_A_,32,35,1,1 4wnp_A_,38,86,1,1 4wnp_A_,39,41,1,1 4wnp_A_,40,57,1,1 4wnp_A_,40,84,1,1 4wnp_A_,43,45,1,1 4wnp_A_,43,46,1,1 4wnp_A_,43,50,1,1 4wnp_A_,46,50,1,1 4wnp_A_,47,51,1,1 4wnp_A_,48,52,1,1 4wnp_A_,49,53,1,1 4wnp_A_,50,54,1,1 4wnp_A_,51,55,1,1 4wnp_A_,51,79,1,1 4wnp_A_,52,56,1,1 4wnp_A_,53,57,1,1 4wnp_A_,54,58,1,1 4wnp_A_,55,59,1,1 4wnp_A_,56,60,1,1 4wnp_A_,57,61,1,1 4wnp_A_,57,160,1,1 4wnp_A_,58,62,1,1 4wnp_A_,60,63,1,1 4wnp_A_,61,64,1,1 4wnp_A_,66,68,1,1 4wnp_A_,66,69,1,1 4wnp_A_,67,156,1,1 4wnp_A_,68,115,1,1 4wnp_A_,68,155,1,1 4wnp_A_,68,157,1,1 4wnp_A_,70,157,1,1 4wnp_A_,71,87,1,1 4wnp_A_,73,85,1,1 4wnp_A_,74,75,1,1 4wnp_A_,74,85,1,1 4wnp_A_,76,83,1,1 4wnp_A_,78,81,1,1 4wnp_A_,87,156,1,1 4wnp_A_,90,142,1,1 4wnp_A_,91,140,1,1 4wnp_A_,92,140,1,1 4wnp_A_,93,96,1,1 4wnp_A_,93,97,1,1 4wnp_A_,94,98,1,1 4wnp_A_,94,138,1,1 4wnp_A_,95,99,1,1 4wnp_A_,96,100,1,1 4wnp_A_,97,101,1,1 4wnp_A_,98,102,1,1 4wnp_A_,104,207,1,1 4wnp_A_,105,108,1,1 4wnp_A_,105,109,1,1 4wnp_A_,106,110,1,1 4wnp_A_,106,241,1,1 4wnp_A_,107,110,1,1 4wnp_A_,107,111,1,1 4wnp_A_,108,112,1,1 4wnp_A_,109,113,1,1 4wnp_A_,110,114,1,1 4wnp_A_,110,270,1,1 4wnp_A_,111,115,1,1 4wnp_A_,112,116,1,1 4wnp_A_,113,117,1,1 4wnp_A_,114,118,1,1 4wnp_A_,114,271,1,1 4wnp_A_,115,119,1,1 4wnp_A_,115,153,1,1 4wnp_A_,115,155,1,1 4wnp_A_,116,120,1,1 4wnp_A_,117,121,1,1 4wnp_A_,118,122,1,1 4wnp_A_,119,123,1,1 4wnp_A_,120,124,1,1 4wnp_A_,121,125,1,1 4wnp_A_,122,125,1,1 4wnp_A_,122,126,1,1 4wnp_A_,123,128,1,1 4wnp_A_,124,127,1,1 4wnp_A_,127,166,1,1 4wnp_A_,129,164,1,1 4wnp_A_,130,132,1,1 4wnp_A_,130,158,1,1 4wnp_A_,130,196,1,1 4wnp_A_,131,162,1,1 4wnp_A_,131,191,1,1 4wnp_A_,131,196,1,1 4wnp_A_,132,137,1,1 4wnp_A_,132,177,1,1 4wnp_A_,134,137,1,1 4wnp_A_,134,177,1,1 4wnp_A_,135,138,1,1 4wnp_A_,137,158,1,1 4wnp_A_,139,156,1,1 4wnp_A_,141,154,1,1 4wnp_A_,142,145,1,1 4wnp_A_,144,147,1,1 4wnp_A_,149,152,1,1 4wnp_A_,150,153,1,1 4wnp_A_,160,163,1,1 4wnp_A_,164,165,1,1 4wnp_A_,167,169,1,1 4wnp_A_,167,170,1,1 4wnp_A_,172,191,1,1 4wnp_A_,177,180,1,1 4wnp_A_,178,181,1,1 4wnp_A_,180,199,1,1 4wnp_A_,180,206,1,1 4wnp_A_,182,185,1,1 4wnp_A_,182,186,1,1 4wnp_A_,183,187,1,1 4wnp_A_,184,189,1,1 4wnp_A_,184,259,1,1 4wnp_A_,185,188,1,1 4wnp_A_,192,194,1,1 4wnp_A_,192,195,1,1 4wnp_A_,193,196,1,1 4wnp_A_,194,198,1,1 4wnp_A_,194,256,1,1 4wnp_A_,194,259,1,1 4wnp_A_,195,199,1,1 4wnp_A_,196,200,1,1 4wnp_A_,197,201,1,1 4wnp_A_,198,202,1,1 4wnp_A_,199,202,1,1 4wnp_A_,199,203,1,1 4wnp_A_,200,204,1,1 4wnp_A_,201,205,1,1 4wnp_A_,202,206,1,1 4wnp_A_,203,207,1,1 4wnp_A_,204,208,1,1 4wnp_A_,205,209,1,1 4wnp_A_,205,235,1,1 4wnp_A_,206,210,1,1 4wnp_A_,209,211,1,1 4wnp_A_,217,221,1,1 4wnp_A_,218,220,1,1 4wnp_A_,218,221,1,1 4wnp_A_,218,222,1,1 4wnp_A_,219,223,1,1 4wnp_A_,220,224,1,1 4wnp_A_,221,225,1,1 4wnp_A_,222,226,1,1 4wnp_A_,223,227,1,1 4wnp_A_,224,228,1,1 4wnp_A_,225,229,1,1 4wnp_A_,226,254,1,1 4wnp_A_,237,240,1,1 4wnp_A_,237,245,1,1 4wnp_A_,238,245,1,1 4wnp_A_,240,245,1,1 4wnp_A_,241,245,1,1 4wnp_A_,242,246,1,1 4wnp_A_,243,247,1,1 4wnp_A_,244,248,1,1 4wnp_A_,245,249,1,1 4wnp_A_,246,250,1,1 4wnp_A_,246,268,1,1 4wnp_A_,247,251,1,1 4wnp_A_,248,252,1,1 4wnp_A_,249,253,1,1 4wnp_A_,250,260,1,1 4wnp_A_,253,259,1,1 4wnp_A_,254,255,1,1 4wnp_A_,255,258,1,1 4wnp_A_,255,259,1,1 4wnp_A_,256,259,1,1 4wnp_A_,261,264,1,1 4wnp_A_,261,265,1,1 4wnp_A_,262,266,1,1 4wnp_A_,263,267,1,1 4wnp_A_,265,268,1,1 4wnp_A_,268,270,1,1 4wnp_A_,268,271,1,1 4wnp_A_,269,272,1,1 4wnp_A_,269,273,1,1