pair,contact1,contact2,flow1,flow2
4hdr_B_,1,5,1,1
4hdr_B_,6,9,1,1
4hdr_B_,7,10,1,1
4hdr_B_,10,264,1,1
4hdr_B_,11,237,1,1
4hdr_B_,13,16,1,1
4hdr_B_,13,17,1,1
4hdr_B_,13,46,1,1
4hdr_B_,14,18,1,1
4hdr_B_,15,19,1,1
4hdr_B_,16,20,1,1
4hdr_B_,17,21,1,1
4hdr_B_,17,42,1,1
4hdr_B_,18,22,1,1
4hdr_B_,19,23,1,1
4hdr_B_,20,24,1,1
4hdr_B_,21,25,1,1
4hdr_B_,21,38,1,1
4hdr_B_,21,42,1,1
4hdr_B_,22,26,1,1
4hdr_B_,23,26,1,1
4hdr_B_,23,318,1,1
4hdr_B_,23,323,1,1
4hdr_B_,24,27,1,1
4hdr_B_,24,29,1,1
4hdr_B_,26,321,1,1
4hdr_B_,27,29,1,1
4hdr_B_,28,319,1,1
4hdr_B_,29,38,1,1
4hdr_B_,30,33,1,1
4hdr_B_,32,35,1,1
4hdr_B_,34,37,1,1
4hdr_B_,34,38,1,1
4hdr_B_,35,39,1,1
4hdr_B_,36,40,1,1
4hdr_B_,37,41,1,1
4hdr_B_,38,42,1,1
4hdr_B_,39,43,1,1
4hdr_B_,40,44,1,1
4hdr_B_,41,45,1,1
4hdr_B_,42,46,1,1
4hdr_B_,43,47,1,1
4hdr_B_,43,263,1,1
4hdr_B_,44,48,1,1
4hdr_B_,45,49,1,1
4hdr_B_,46,237,1,1
4hdr_B_,47,237,1,1
4hdr_B_,48,50,1,1
4hdr_B_,50,52,1,1
4hdr_B_,52,315,1,1
4hdr_B_,54,316,1,1
4hdr_B_,56,58,1,1
4hdr_B_,57,158,1,1
4hdr_B_,57,159,1,1
4hdr_B_,57,160,1,1
4hdr_B_,58,95,1,1
4hdr_B_,58,96,1,1
4hdr_B_,58,98,1,1
4hdr_B_,58,309,1,1
4hdr_B_,59,153,1,1
4hdr_B_,59,158,1,1
4hdr_B_,59,160,1,1
4hdr_B_,59,162,1,1
4hdr_B_,60,98,1,1
4hdr_B_,60,100,1,1
4hdr_B_,61,162,1,1
4hdr_B_,61,164,1,1
4hdr_B_,62,100,1,1
4hdr_B_,62,102,1,1
4hdr_B_,63,164,1,1
4hdr_B_,63,166,1,1
4hdr_B_,64,102,1,1
4hdr_B_,64,104,1,1
4hdr_B_,64,105,1,1
4hdr_B_,65,166,1,1
4hdr_B_,66,74,1,1
4hdr_B_,66,105,1,1
4hdr_B_,66,107,1,1
4hdr_B_,66,125,1,1
4hdr_B_,66,168,1,1
4hdr_B_,67,168,1,1
4hdr_B_,73,76,1,1
4hdr_B_,73,77,1,1
4hdr_B_,74,78,1,1
4hdr_B_,75,79,1,1
4hdr_B_,76,79,1,1
4hdr_B_,76,80,1,1
4hdr_B_,77,81,1,1
4hdr_B_,78,82,1,1
4hdr_B_,79,83,1,1
4hdr_B_,80,85,1,1
4hdr_B_,81,84,1,1
4hdr_B_,81,89,1,1
4hdr_B_,82,113,1,1
4hdr_B_,83,85,1,1
4hdr_B_,86,89,1,1
4hdr_B_,87,91,1,1
4hdr_B_,88,92,1,1
4hdr_B_,89,93,1,1
4hdr_B_,90,94,1,1
4hdr_B_,91,95,1,1
4hdr_B_,92,97,1,1
4hdr_B_,93,96,1,1
4hdr_B_,95,309,1,1
4hdr_B_,98,153,1,1
4hdr_B_,98,157,1,1
4hdr_B_,101,117,1,1
4hdr_B_,103,106,1,1
4hdr_B_,103,117,1,1
4hdr_B_,103,119,1,1
4hdr_B_,103,120,1,1
4hdr_B_,104,121,1,1
4hdr_B_,106,120,1,1
4hdr_B_,108,120,1,1
4hdr_B_,113,115,1,1
4hdr_B_,113,116,1,1
4hdr_B_,126,133,1,1
4hdr_B_,127,129,1,1
4hdr_B_,127,130,1,1
4hdr_B_,128,204,1,1
4hdr_B_,131,204,1,1
4hdr_B_,133,217,1,1
4hdr_B_,134,216,1,1
4hdr_B_,135,138,1,1
4hdr_B_,135,139,1,1
4hdr_B_,136,140,1,1
4hdr_B_,136,210,1,1
4hdr_B_,137,141,1,1
4hdr_B_,138,142,1,1
4hdr_B_,139,143,1,1
4hdr_B_,140,144,1,1
4hdr_B_,141,145,1,1
4hdr_B_,142,146,1,1
4hdr_B_,143,147,1,1
4hdr_B_,144,148,1,1
4hdr_B_,145,149,1,1
4hdr_B_,146,150,1,1
4hdr_B_,147,151,1,1
4hdr_B_,148,152,1,1
4hdr_B_,149,153,1,1
4hdr_B_,150,154,1,1
4hdr_B_,151,155,1,1
4hdr_B_,152,156,1,1
4hdr_B_,153,156,1,1
4hdr_B_,154,157,1,1
4hdr_B_,158,160,1,1
4hdr_B_,159,239,1,1
4hdr_B_,161,239,1,1
4hdr_B_,161,241,1,1
4hdr_B_,163,241,1,1
4hdr_B_,165,297,1,1
4hdr_B_,167,170,1,1
4hdr_B_,169,173,1,1
4hdr_B_,170,174,1,1
4hdr_B_,171,175,1,1
4hdr_B_,172,176,1,1
4hdr_B_,173,177,1,1
4hdr_B_,174,178,1,1
4hdr_B_,175,179,1,1
4hdr_B_,176,180,1,1
4hdr_B_,177,181,1,1
4hdr_B_,178,182,1,1
4hdr_B_,179,183,1,1
4hdr_B_,180,206,1,1
4hdr_B_,186,189,1,1
4hdr_B_,190,194,1,1
4hdr_B_,191,195,1,1
4hdr_B_,192,196,1,1
4hdr_B_,193,197,1,1
4hdr_B_,194,198,1,1
4hdr_B_,195,199,1,1
4hdr_B_,196,200,1,1
4hdr_B_,197,201,1,1
4hdr_B_,198,202,1,1
4hdr_B_,199,203,1,1
4hdr_B_,200,204,1,1
4hdr_B_,201,205,1,1
4hdr_B_,204,217,1,1
4hdr_B_,205,217,1,1
4hdr_B_,207,209,1,1
4hdr_B_,207,210,1,1
4hdr_B_,207,213,1,1
4hdr_B_,210,213,1,1
4hdr_B_,210,214,1,1
4hdr_B_,211,215,1,1
4hdr_B_,212,216,1,1
4hdr_B_,213,217,1,1
4hdr_B_,214,218,1,1
4hdr_B_,215,219,1,1
4hdr_B_,220,224,1,1
4hdr_B_,221,225,1,1
4hdr_B_,222,226,1,1
4hdr_B_,223,227,1,1
4hdr_B_,224,228,1,1
4hdr_B_,225,229,1,1
4hdr_B_,226,230,1,1
4hdr_B_,227,231,1,1
4hdr_B_,228,232,1,1
4hdr_B_,229,233,1,1
4hdr_B_,230,234,1,1
4hdr_B_,231,235,1,1
4hdr_B_,232,236,1,1
4hdr_B_,233,238,1,1
4hdr_B_,234,237,1,1
4hdr_B_,240,264,1,1
4hdr_B_,240,266,1,1
4hdr_B_,242,266,1,1
4hdr_B_,242,268,1,1
4hdr_B_,243,247,1,1
4hdr_B_,243,298,1,1
4hdr_B_,243,301,1,1
4hdr_B_,244,247,1,1
4hdr_B_,244,248,1,1
4hdr_B_,245,249,1,1
4hdr_B_,245,273,1,1
4hdr_B_,246,249,1,1
4hdr_B_,246,250,1,1
4hdr_B_,247,251,1,1
4hdr_B_,248,252,1,1
4hdr_B_,248,276,1,1
4hdr_B_,249,253,1,1
4hdr_B_,250,254,1,1
4hdr_B_,251,255,1,1
4hdr_B_,252,256,1,1
4hdr_B_,253,257,1,1
4hdr_B_,254,258,1,1
4hdr_B_,258,261,1,1
4hdr_B_,259,262,1,1
4hdr_B_,261,264,1,1
4hdr_B_,262,265,1,1
4hdr_B_,262,284,1,1
4hdr_B_,268,288,1,1
4hdr_B_,268,289,1,1
4hdr_B_,270,289,1,1
4hdr_B_,271,273,1,1
4hdr_B_,271,276,1,1
4hdr_B_,272,293,1,1
4hdr_B_,273,276,1,1
4hdr_B_,275,279,1,1
4hdr_B_,276,280,1,1
4hdr_B_,277,281,1,1
4hdr_B_,278,282,1,1
4hdr_B_,279,283,1,1
4hdr_B_,280,285,1,1
4hdr_B_,281,284,1,1
4hdr_B_,296,299,1,1
4hdr_B_,298,302,1,1
4hdr_B_,299,303,1,1
4hdr_B_,300,304,1,1
4hdr_B_,301,305,1,1
4hdr_B_,302,306,1,1
4hdr_B_,303,307,1,1
4hdr_B_,304,308,1,1
4hdr_B_,305,309,1,1
4hdr_B_,306,310,1,1
4hdr_B_,307,311,1,1
4hdr_B_,308,312,1,1
4hdr_B_,309,313,1,1
4hdr_B_,310,314,1,1
4hdr_B_,311,315,1,1
4hdr_B_,312,316,1,1
4hdr_B_,313,317,1,1
4hdr_B_,314,318,1,1
4hdr_B_,320,323,1,1
4hdr_B_,320,324,1,1
4hdr_B_,321,325,1,1
4hdr_B_,323,326,1,1
4hdr_B_,324,327,1,1