pair,contact1,contact2,flow1,flow2
4cnh_A_,3,10,1,1
4cnh_A_,4,172,1,1
4cnh_A_,5,8,1,1
4cnh_A_,11,13,1,1
4cnh_A_,11,14,1,1
4cnh_A_,12,15,1,1
4cnh_A_,16,79,1,1
4cnh_A_,17,81,1,1
4cnh_A_,17,82,1,1
4cnh_A_,18,79,1,1
4cnh_A_,19,22,1,1
4cnh_A_,20,23,1,1
4cnh_A_,20,80,1,1
4cnh_A_,20,85,1,1
4cnh_A_,22,37,1,1
4cnh_A_,24,35,1,1
4cnh_A_,26,33,1,1
4cnh_A_,27,33,1,1
4cnh_A_,29,31,1,1
4cnh_A_,30,45,1,1
4cnh_A_,32,43,1,1
4cnh_A_,34,41,1,1
4cnh_A_,36,39,1,1
4cnh_A_,42,90,1,1
4cnh_A_,44,88,1,1
4cnh_A_,46,86,1,1
4cnh_A_,47,50,1,1
4cnh_A_,50,51,1,1
4cnh_A_,51,54,1,1
4cnh_A_,51,55,1,1
4cnh_A_,52,55,1,1
4cnh_A_,52,56,1,1
4cnh_A_,53,57,1,1
4cnh_A_,54,58,1,1
4cnh_A_,55,59,1,1
4cnh_A_,55,86,1,1
4cnh_A_,56,60,1,1
4cnh_A_,57,61,1,1
4cnh_A_,57,169,1,1
4cnh_A_,58,62,1,1
4cnh_A_,59,63,1,1
4cnh_A_,60,64,1,1
4cnh_A_,61,65,1,1
4cnh_A_,62,66,1,1
4cnh_A_,64,67,1,1
4cnh_A_,65,68,1,1
4cnh_A_,66,76,1,1
4cnh_A_,69,75,1,1
4cnh_A_,69,133,1,1
4cnh_A_,70,72,1,1
4cnh_A_,70,73,1,1
4cnh_A_,71,161,1,1
4cnh_A_,72,160,1,1
4cnh_A_,72,162,1,1
4cnh_A_,74,162,1,1
4cnh_A_,75,91,1,1
4cnh_A_,76,78,1,1
4cnh_A_,76,89,1,1
4cnh_A_,77,89,1,1
4cnh_A_,78,89,1,1
4cnh_A_,80,87,1,1
4cnh_A_,81,86,1,1
4cnh_A_,91,161,1,1
4cnh_A_,93,96,1,1
4cnh_A_,94,152,1,1
4cnh_A_,95,151,1,1
4cnh_A_,96,151,1,1
4cnh_A_,97,100,1,1
4cnh_A_,97,101,1,1
4cnh_A_,98,102,1,1
4cnh_A_,98,149,1,1
4cnh_A_,99,103,1,1
4cnh_A_,99,210,1,1
4cnh_A_,100,104,1,1
4cnh_A_,101,105,1,1
4cnh_A_,105,114,1,1
4cnh_A_,106,209,1,1
4cnh_A_,107,284,1,1
4cnh_A_,108,111,1,1
4cnh_A_,111,114,1,1
4cnh_A_,116,119,1,1
4cnh_A_,116,120,1,1
4cnh_A_,117,121,1,1
4cnh_A_,118,122,1,1
4cnh_A_,119,123,1,1
4cnh_A_,119,158,1,1
4cnh_A_,120,124,1,1
4cnh_A_,121,125,1,1
4cnh_A_,122,126,1,1
4cnh_A_,123,127,1,1
4cnh_A_,124,128,1,1
4cnh_A_,125,129,1,1
4cnh_A_,126,130,1,1
4cnh_A_,126,160,1,1
4cnh_A_,127,131,1,1
4cnh_A_,128,132,1,1
4cnh_A_,129,133,1,1
4cnh_A_,130,134,1,1
4cnh_A_,131,135,1,1
4cnh_A_,132,136,1,1
4cnh_A_,133,137,1,1
4cnh_A_,134,137,1,1
4cnh_A_,134,139,1,1
4cnh_A_,135,138,1,1
4cnh_A_,135,260,1,1
4cnh_A_,141,143,1,1
4cnh_A_,141,164,1,1
4cnh_A_,141,195,1,1
4cnh_A_,142,195,1,1
4cnh_A_,143,147,1,1
4cnh_A_,143,148,1,1
4cnh_A_,145,148,1,1
4cnh_A_,145,149,1,1
4cnh_A_,146,149,1,1
4cnh_A_,146,205,1,1
4cnh_A_,148,163,1,1
4cnh_A_,150,161,1,1
4cnh_A_,152,159,1,1
4cnh_A_,153,155,1,1
4cnh_A_,154,158,1,1
4cnh_A_,155,158,1,1
4cnh_A_,164,166,1,1
4cnh_A_,165,169,1,1
4cnh_A_,166,170,1,1
4cnh_A_,167,171,1,1
4cnh_A_,168,172,1,1
4cnh_A_,169,170,1,1
4cnh_A_,169,173,1,1
4cnh_A_,176,179,1,1
4cnh_A_,177,180,1,1
4cnh_A_,178,213,1,1
4cnh_A_,178,217,1,1
4cnh_A_,179,198,1,1
4cnh_A_,179,205,1,1
4cnh_A_,181,184,1,1
4cnh_A_,182,185,1,1
4cnh_A_,182,186,1,1
4cnh_A_,183,187,1,1
4cnh_A_,183,188,1,1
4cnh_A_,183,257,1,1
4cnh_A_,191,194,1,1
4cnh_A_,192,196,1,1
4cnh_A_,193,197,1,1
4cnh_A_,193,254,1,1
4cnh_A_,193,257,1,1
4cnh_A_,194,198,1,1
4cnh_A_,195,199,1,1
4cnh_A_,196,200,1,1
4cnh_A_,196,258,1,1
4cnh_A_,197,201,1,1
4cnh_A_,198,202,1,1
4cnh_A_,199,203,1,1
4cnh_A_,200,204,1,1
4cnh_A_,201,205,1,1
4cnh_A_,202,206,1,1
4cnh_A_,203,207,1,1
4cnh_A_,204,208,1,1
4cnh_A_,204,233,1,1
4cnh_A_,205,208,1,1
4cnh_A_,205,210,1,1
4cnh_A_,206,209,1,1
4cnh_A_,208,211,1,1
4cnh_A_,214,217,1,1
4cnh_A_,218,221,1,1
4cnh_A_,218,222,1,1
4cnh_A_,219,223,1,1
4cnh_A_,220,224,1,1
4cnh_A_,221,225,1,1
4cnh_A_,222,226,1,1
4cnh_A_,223,227,1,1
4cnh_A_,224,228,1,1
4cnh_A_,225,228,1,1
4cnh_A_,225,230,1,1
4cnh_A_,226,229,1,1
4cnh_A_,226,231,1,1
4cnh_A_,230,231,1,1
4cnh_A_,231,250,1,1
4cnh_A_,232,243,1,1
4cnh_A_,235,238,1,1
4cnh_A_,237,280,1,1
4cnh_A_,238,239,1,1
4cnh_A_,239,242,1,1
4cnh_A_,239,243,1,1
4cnh_A_,240,244,1,1
4cnh_A_,241,245,1,1
4cnh_A_,242,246,1,1
4cnh_A_,243,247,1,1
4cnh_A_,244,247,1,1
4cnh_A_,244,248,1,1
4cnh_A_,245,249,1,1
4cnh_A_,246,250,1,1
4cnh_A_,247,250,1,1
4cnh_A_,247,251,1,1
4cnh_A_,248,251,1,1
4cnh_A_,251,257,1,1
4cnh_A_,253,255,1,1
4cnh_A_,253,256,1,1
4cnh_A_,254,257,1,1
4cnh_A_,259,262,1,1
4cnh_A_,259,263,1,1
4cnh_A_,260,264,1,1
4cnh_A_,261,265,1,1
4cnh_A_,262,266,1,1
4cnh_A_,263,267,1,1
4cnh_A_,264,268,1,1
4cnh_A_,265,269,1,1
4cnh_A_,266,270,1,1
4cnh_A_,267,271,1,1
4cnh_A_,268,272,1,1
4cnh_A_,269,272,1,1
4cnh_A_,270,273,1,1
4cnh_A_,273,275,1,1
4cnh_A_,273,276,1,1
4cnh_A_,273,277,1,1
4cnh_A_,274,278,1,1
4cnh_A_,275,279,1,1
4cnh_A_,276,279,1,1