pair,contact1,contact2,flow1,flow2 4nnd_A_,1,5,1,1 4nnd_A_,2,5,1,1 4nnd_A_,2,6,1,1 4nnd_A_,2,243,1,1 4nnd_A_,2,244,1,1 4nnd_A_,4,7,1,1 4nnd_A_,4,8,1,1 4nnd_A_,5,9,1,1 4nnd_A_,6,10,1,1 4nnd_A_,7,11,1,1 4nnd_A_,8,12,1,1 4nnd_A_,9,13,1,1 4nnd_A_,9,245,1,1 4nnd_A_,9,247,1,1 4nnd_A_,14,271,1,1 4nnd_A_,16,20,1,1 4nnd_A_,17,21,1,1 4nnd_A_,18,22,1,1 4nnd_A_,19,23,1,1 4nnd_A_,19,270,1,1 4nnd_A_,19,274,1,1 4nnd_A_,20,24,1,1 4nnd_A_,21,25,1,1 4nnd_A_,22,26,1,1 4nnd_A_,23,27,1,1 4nnd_A_,24,28,1,1 4nnd_A_,25,29,1,1 4nnd_A_,26,30,1,1 4nnd_A_,27,31,1,1 4nnd_A_,27,257,1,1 4nnd_A_,28,32,1,1 4nnd_A_,29,33,1,1 4nnd_A_,30,35,1,1 4nnd_A_,30,36,1,1 4nnd_A_,31,34,1,1 4nnd_A_,36,258,1,1 4nnd_A_,37,59,1,1 4nnd_A_,37,60,1,1 4nnd_A_,38,42,1,1 4nnd_A_,39,42,1,1 4nnd_A_,39,43,1,1 4nnd_A_,39,59,1,1 4nnd_A_,40,43,1,1 4nnd_A_,40,46,1,1 4nnd_A_,40,59,1,1 4nnd_A_,41,50,1,1 4nnd_A_,43,45,1,1 4nnd_A_,43,46,1,1 4nnd_A_,43,47,1,1 4nnd_A_,46,49,1,1 4nnd_A_,47,50,1,1 4nnd_A_,48,100,1,1 4nnd_A_,49,95,1,1 4nnd_A_,50,76,1,1 4nnd_A_,50,78,1,1 4nnd_A_,51,95,1,1 4nnd_A_,51,96,1,1 4nnd_A_,51,97,1,1 4nnd_A_,52,55,1,1 4nnd_A_,52,220,1,1 4nnd_A_,55,78,1,1 4nnd_A_,58,61,1,1 4nnd_A_,58,80,1,1 4nnd_A_,61,81,1,1 4nnd_A_,61,259,1,1 4nnd_A_,62,75,1,1 4nnd_A_,63,79,1,1 4nnd_A_,65,75,1,1 4nnd_A_,66,69,1,1 4nnd_A_,66,111,1,1 4nnd_A_,67,107,1,1 4nnd_A_,68,71,1,1 4nnd_A_,68,73,1,1 4nnd_A_,69,72,1,1 4nnd_A_,74,76,1,1 4nnd_A_,74,107,1,1 4nnd_A_,78,94,1,1 4nnd_A_,78,95,1,1 4nnd_A_,78,260,1,1 4nnd_A_,80,93,1,1 4nnd_A_,80,260,1,1 4nnd_A_,82,91,1,1 4nnd_A_,83,87,1,1 4nnd_A_,83,259,1,1 4nnd_A_,84,87,1,1 4nnd_A_,84,88,1,1 4nnd_A_,86,88,1,1 4nnd_A_,90,215,1,1 4nnd_A_,91,233,1,1 4nnd_A_,92,215,1,1 4nnd_A_,92,217,1,1 4nnd_A_,94,217,1,1 4nnd_A_,96,220,1,1 4nnd_A_,97,132,1,1 4nnd_A_,98,101,1,1 4nnd_A_,101,105,1,1 4nnd_A_,102,106,1,1 4nnd_A_,103,107,1,1 4nnd_A_,104,107,1,1 4nnd_A_,104,108,1,1 4nnd_A_,105,109,1,1 4nnd_A_,106,110,1,1 4nnd_A_,106,134,1,1 4nnd_A_,107,111,1,1 4nnd_A_,108,112,1,1 4nnd_A_,109,114,1,1 4nnd_A_,110,113,1,1 4nnd_A_,110,175,1,1 4nnd_A_,115,178,1,1 4nnd_A_,115,210,1,1 4nnd_A_,115,213,1,1 4nnd_A_,116,216,1,1 4nnd_A_,117,178,1,1 4nnd_A_,117,180,1,1 4nnd_A_,118,216,1,1 4nnd_A_,118,218,1,1 4nnd_A_,119,180,1,1 4nnd_A_,119,182,1,1 4nnd_A_,120,218,1,1 4nnd_A_,121,122,1,1 4nnd_A_,121,181,1,1 4nnd_A_,122,125,1,1 4nnd_A_,123,130,1,1 4nnd_A_,123,131,1,1 4nnd_A_,125,128,1,1 4nnd_A_,125,225,1,1 4nnd_A_,129,132,1,1 4nnd_A_,130,187,1,1 4nnd_A_,130,220,1,1 4nnd_A_,131,132,1,1 4nnd_A_,133,135,1,1 4nnd_A_,133,140,1,1 4nnd_A_,134,179,1,1 4nnd_A_,134,218,1,1 4nnd_A_,137,140,1,1 4nnd_A_,142,149,1,1 4nnd_A_,144,147,1,1 4nnd_A_,148,169,1,1 4nnd_A_,150,167,1,1 4nnd_A_,152,165,1,1 4nnd_A_,153,165,1,1 4nnd_A_,154,164,1,1 4nnd_A_,155,163,1,1 4nnd_A_,157,161,1,1 4nnd_A_,158,160,1,1 4nnd_A_,158,161,1,1 4nnd_A_,160,183,1,1 4nnd_A_,160,184,1,1 4nnd_A_,160,196,1,1 4nnd_A_,162,181,1,1 4nnd_A_,164,179,1,1 4nnd_A_,164,181,1,1 4nnd_A_,166,177,1,1 4nnd_A_,168,175,1,1 4nnd_A_,170,173,1,1 4nnd_A_,173,175,1,1 4nnd_A_,182,193,1,1 4nnd_A_,184,192,1,1 4nnd_A_,185,189,1,1 4nnd_A_,185,225,1,1 4nnd_A_,186,189,1,1 4nnd_A_,188,266,1,1 4nnd_A_,189,269,1,1 4nnd_A_,193,196,1,1 4nnd_A_,193,197,1,1 4nnd_A_,194,198,1,1 4nnd_A_,195,199,1,1 4nnd_A_,196,200,1,1 4nnd_A_,197,201,1,1 4nnd_A_,198,202,1,1 4nnd_A_,199,203,1,1 4nnd_A_,200,204,1,1 4nnd_A_,201,205,1,1 4nnd_A_,202,206,1,1 4nnd_A_,203,206,1,1 4nnd_A_,203,207,1,1 4nnd_A_,204,208,1,1 4nnd_A_,205,233,1,1 4nnd_A_,206,209,1,1 4nnd_A_,208,211,1,1 4nnd_A_,208,213,1,1 4nnd_A_,218,219,1,1 4nnd_A_,219,222,1,1 4nnd_A_,219,226,1,1 4nnd_A_,221,223,1,1 4nnd_A_,221,260,1,1 4nnd_A_,222,260,1,1 4nnd_A_,223,227,1,1 4nnd_A_,223,261,1,1 4nnd_A_,224,228,1,1 4nnd_A_,225,229,1,1 4nnd_A_,226,230,1,1 4nnd_A_,227,231,1,1 4nnd_A_,228,232,1,1 4nnd_A_,229,233,1,1 4nnd_A_,230,234,1,1 4nnd_A_,231,235,1,1 4nnd_A_,232,236,1,1 4nnd_A_,233,237,1,1 4nnd_A_,234,238,1,1 4nnd_A_,235,239,1,1 4nnd_A_,236,240,1,1 4nnd_A_,237,241,1,1 4nnd_A_,244,247,1,1 4nnd_A_,248,252,1,1 4nnd_A_,249,253,1,1 4nnd_A_,250,254,1,1 4nnd_A_,251,255,1,1 4nnd_A_,252,256,1,1 4nnd_A_,253,257,1,1 4nnd_A_,255,258,1,1 4nnd_A_,255,259,1,1 4nnd_A_,256,259,1,1 4nnd_A_,256,260,1,1 4nnd_A_,257,264,1,1 4nnd_A_,260,263,1,1 4nnd_A_,265,269,1,1 4nnd_A_,266,269,1,1 4nnd_A_,266,270,1,1 4nnd_A_,267,271,1,1 4nnd_A_,268,272,1,1 4nnd_A_,269,273,1,1 4nnd_A_,270,274,1,1 4nnd_A_,271,275,1,1 4nnd_A_,272,276,1,1 4nnd_A_,273,277,1,1 4nnd_A_,274,278,1,1 4nnd_A_,275,279,1,1 4nnd_A_,276,280,1,1 4nnd_A_,277,281,1,1 4nnd_A_,278,282,1,1 4nnd_A_,279,283,1,1 4nnd_A_,280,283,1,1