pair,contact1,contact2,flow1,flow2 2xnd_G_,2,5,1,1 2xnd_G_,2,6,1,1 2xnd_G_,3,7,1,1 2xnd_G_,5,9,1,1 2xnd_G_,6,10,1,1 2xnd_G_,7,11,1,1 2xnd_G_,8,12,1,1 2xnd_G_,9,12,1,1 2xnd_G_,9,13,1,1 2xnd_G_,10,14,1,1 2xnd_G_,12,16,1,1 2xnd_G_,13,17,1,1 2xnd_G_,15,19,1,1 2xnd_G_,16,20,1,1 2xnd_G_,17,21,1,1 2xnd_G_,18,22,1,1 2xnd_G_,19,23,1,1 2xnd_G_,20,24,1,1 2xnd_G_,21,25,1,1 2xnd_G_,22,26,1,1 2xnd_G_,23,27,1,1 2xnd_G_,24,28,1,1 2xnd_G_,25,29,1,1 2xnd_G_,26,30,1,1 2xnd_G_,27,31,1,1 2xnd_G_,28,32,1,1 2xnd_G_,29,33,1,1 2xnd_G_,30,34,1,1 2xnd_G_,30,124,1,1 2xnd_G_,31,35,1,1 2xnd_G_,33,37,1,1 2xnd_G_,34,213,1,1 2xnd_G_,36,39,1,1 2xnd_G_,37,209,1,1 2xnd_G_,38,42,1,1 2xnd_G_,40,44,1,1 2xnd_G_,41,45,1,1 2xnd_G_,42,46,1,1 2xnd_G_,42,210,1,1 2xnd_G_,43,47,1,1 2xnd_G_,44,48,1,1 2xnd_G_,44,198,1,1 2xnd_G_,44,202,1,1 2xnd_G_,45,48,1,1 2xnd_G_,45,49,1,1 2xnd_G_,46,50,1,1 2xnd_G_,49,51,1,1 2xnd_G_,49,52,1,1 2xnd_G_,51,55,1,1 2xnd_G_,52,199,1,1 2xnd_G_,56,180,1,1 2xnd_G_,62,150,1,1 2xnd_G_,63,95,1,1 2xnd_G_,63,97,1,1 2xnd_G_,64,150,1,1 2xnd_G_,64,152,1,1 2xnd_G_,65,97,1,1 2xnd_G_,65,99,1,1 2xnd_G_,66,152,1,1 2xnd_G_,66,211,1,1 2xnd_G_,67,211,1,1 2xnd_G_,68,77,1,1 2xnd_G_,68,102,1,1 2xnd_G_,68,215,1,1 2xnd_G_,69,101,1,1 2xnd_G_,69,121,1,1 2xnd_G_,69,122,1,1 2xnd_G_,70,73,1,1 2xnd_G_,71,219,1,1 2xnd_G_,75,79,1,1 2xnd_G_,75,162,1,1 2xnd_G_,76,154,1,1 2xnd_G_,77,81,1,1 2xnd_G_,80,84,1,1 2xnd_G_,81,85,1,1 2xnd_G_,82,86,1,1 2xnd_G_,84,87,1,1 2xnd_G_,86,87,1,1 2xnd_G_,96,114,1,1 2xnd_G_,96,116,1,1 2xnd_G_,98,119,1,1 2xnd_G_,100,103,1,1 2xnd_G_,100,119,1,1 2xnd_G_,111,114,1,1 2xnd_G_,127,209,1,1 2xnd_G_,128,131,1,1 2xnd_G_,128,132,1,1 2xnd_G_,129,133,1,1 2xnd_G_,130,133,1,1 2xnd_G_,130,134,1,1 2xnd_G_,131,135,1,1 2xnd_G_,132,136,1,1 2xnd_G_,133,137,1,1 2xnd_G_,134,138,1,1 2xnd_G_,136,140,1,1 2xnd_G_,137,141,1,1 2xnd_G_,138,142,1,1 2xnd_G_,139,142,1,1 2xnd_G_,142,144,1,1 2xnd_G_,149,169,1,1 2xnd_G_,150,166,1,1 2xnd_G_,151,167,1,1 2xnd_G_,153,165,1,1 2xnd_G_,154,164,1,1 2xnd_G_,154,214,1,1 2xnd_G_,155,163,1,1 2xnd_G_,156,210,1,1 2xnd_G_,158,161,1,1 2xnd_G_,159,221,1,1 2xnd_G_,171,196,1,1 2xnd_G_,172,175,1,1 2xnd_G_,172,176,1,1 2xnd_G_,173,176,1,1 2xnd_G_,178,181,1,1 2xnd_G_,179,182,1,1 2xnd_G_,181,184,1,1 2xnd_G_,191,194,1,1 2xnd_G_,191,195,1,1 2xnd_G_,192,196,1,1 2xnd_G_,194,198,1,1 2xnd_G_,195,199,1,1 2xnd_G_,196,199,1,1 2xnd_G_,196,200,1,1 2xnd_G_,198,202,1,1 2xnd_G_,200,204,1,1 2xnd_G_,201,205,1,1 2xnd_G_,202,206,1,1 2xnd_G_,203,207,1,1 2xnd_G_,204,207,1,1 2xnd_G_,204,208,1,1 2xnd_G_,205,209,1,1 2xnd_G_,206,210,1,1 2xnd_G_,207,211,1,1 2xnd_G_,208,212,1,1 2xnd_G_,209,213,1,1 2xnd_G_,210,213,1,1 2xnd_G_,210,214,1,1 2xnd_G_,211,215,1,1 2xnd_G_,213,217,1,1 2xnd_G_,214,217,1,1 2xnd_G_,215,219,1,1 2xnd_G_,216,220,1,1 2xnd_G_,217,221,1,1 2xnd_G_,218,222,1,1 2xnd_G_,219,223,1,1 2xnd_G_,220,224,1,1 2xnd_G_,221,225,1,1 2xnd_G_,222,226,1,1 2xnd_G_,223,227,1,1 2xnd_G_,224,228,1,1 2xnd_G_,226,230,1,1 2xnd_G_,227,231,1,1 2xnd_G_,229,233,1,1 2xnd_G_,230,234,1,1 2xnd_G_,231,235,1,1 2xnd_G_,232,236,1,1 2xnd_G_,233,237,1,1 2xnd_G_,234,238,1,1 2xnd_G_,236,240,1,1 2xnd_G_,237,241,1,1 2xnd_G_,238,242,1,1 2xnd_G_,239,243,1,1 2xnd_G_,240,244,1,1 2xnd_G_,241,245,1,1 2xnd_G_,242,246,1,1 2xnd_G_,243,247,1,1 2xnd_G_,244,248,1,1 2xnd_G_,245,249,1,1 2xnd_G_,246,250,1,1 2xnd_G_,247,251,1,1 2xnd_G_,248,252,1,1 2xnd_G_,250,253,1,1 2xnd_G_,250,254,1,1 2xnd_G_,251,255,1,1 2xnd_G_,253,256,1,1 2xnd_G_,253,257,1,1 2xnd_G_,254,258,1,1 2xnd_G_,256,260,1,1 2xnd_G_,257,261,1,1