pair,contact1,contact2,flow1,flow2 2bpf_A_,2,5,1,1 2bpf_A_,4,8,1,1 2bpf_A_,5,8,1,1 2bpf_A_,5,9,1,1 2bpf_A_,6,10,1,1 2bpf_A_,7,11,1,1 2bpf_A_,8,12,1,1 2bpf_A_,9,13,1,1 2bpf_A_,10,14,1,1 2bpf_A_,11,15,1,1 2bpf_A_,12,16,1,1 2bpf_A_,13,17,1,1 2bpf_A_,14,18,1,1 2bpf_A_,15,19,1,1 2bpf_A_,16,20,1,1 2bpf_A_,17,21,1,1 2bpf_A_,18,22,1,1 2bpf_A_,24,28,1,1 2bpf_A_,25,29,1,1 2bpf_A_,26,30,1,1 2bpf_A_,27,31,1,1 2bpf_A_,28,32,1,1 2bpf_A_,29,33,1,1 2bpf_A_,30,33,1,1 2bpf_A_,30,34,1,1 2bpf_A_,31,35,1,1 2bpf_A_,32,36,1,1 2bpf_A_,33,37,1,1 2bpf_A_,33,56,1,1 2bpf_A_,34,38,1,1 2bpf_A_,35,39,1,1 2bpf_A_,36,40,1,1 2bpf_A_,37,40,1,1 2bpf_A_,38,41,1,1 2bpf_A_,41,50,1,1 2bpf_A_,47,50,1,1 2bpf_A_,47,51,1,1 2bpf_A_,48,52,1,1 2bpf_A_,50,53,1,1 2bpf_A_,51,54,1,1 2bpf_A_,58,62,1,1 2bpf_A_,59,63,1,1 2bpf_A_,60,64,1,1 2bpf_A_,61,65,1,1 2bpf_A_,62,66,1,1 2bpf_A_,63,67,1,1 2bpf_A_,65,68,1,1 2bpf_A_,65,69,1,1 2bpf_A_,66,70,1,1 2bpf_A_,71,73,1,1 2bpf_A_,74,78,1,1 2bpf_A_,75,79,1,1 2bpf_A_,77,80,1,1 2bpf_A_,80,82,1,1 2bpf_A_,80,83,1,1 2bpf_A_,84,88,1,1 2bpf_A_,85,89,1,1 2bpf_A_,88,92,1,1 2bpf_A_,88,112,1,1 2bpf_A_,89,93,1,1 2bpf_A_,91,94,1,1 2bpf_A_,92,95,1,1 2bpf_A_,94,139,1,1 2bpf_A_,95,98,1,1 2bpf_A_,99,103,1,1 2bpf_A_,100,104,1,1 2bpf_A_,101,105,1,1 2bpf_A_,102,106,1,1 2bpf_A_,103,107,1,1 2bpf_A_,104,108,1,1 2bpf_A_,105,109,1,1 2bpf_A_,107,110,1,1 2bpf_A_,109,123,1,1 2bpf_A_,113,116,1,1 2bpf_A_,114,118,1,1 2bpf_A_,115,119,1,1 2bpf_A_,116,120,1,1 2bpf_A_,120,123,1,1 2bpf_A_,121,124,1,1 2bpf_A_,124,129,1,1 2bpf_A_,125,129,1,1 2bpf_A_,126,130,1,1 2bpf_A_,126,219,1,1 2bpf_A_,127,131,1,1 2bpf_A_,128,132,1,1 2bpf_A_,129,133,1,1 2bpf_A_,130,134,1,1 2bpf_A_,132,135,1,1 2bpf_A_,134,138,1,1 2bpf_A_,134,218,1,1 2bpf_A_,137,140,1,1 2bpf_A_,137,241,1,1 2bpf_A_,142,180,1,1 2bpf_A_,143,146,1,1 2bpf_A_,143,147,1,1 2bpf_A_,144,148,1,1 2bpf_A_,144,173,1,1 2bpf_A_,144,177,1,1 2bpf_A_,144,178,1,1 2bpf_A_,145,149,1,1 2bpf_A_,146,150,1,1 2bpf_A_,146,242,1,1 2bpf_A_,147,151,1,1 2bpf_A_,148,152,1,1 2bpf_A_,149,153,1,1 2bpf_A_,150,154,1,1 2bpf_A_,151,155,1,1 2bpf_A_,152,156,1,1 2bpf_A_,153,157,1,1 2bpf_A_,154,158,1,1 2bpf_A_,155,158,1,1 2bpf_A_,155,159,1,1 2bpf_A_,156,159,1,1 2bpf_A_,156,160,1,1 2bpf_A_,157,160,1,1 2bpf_A_,162,164,1,1 2bpf_A_,166,188,1,1 2bpf_A_,168,170,1,1 2bpf_A_,168,186,1,1 2bpf_A_,168,254,1,1 2bpf_A_,170,174,1,1 2bpf_A_,170,184,1,1 2bpf_A_,171,175,1,1 2bpf_A_,171,261,1,1 2bpf_A_,172,177,1,1 2bpf_A_,173,176,1,1 2bpf_A_,174,262,1,1 2bpf_A_,174,305,1,1 2bpf_A_,180,182,1,1 2bpf_A_,183,243,1,1 2bpf_A_,183,245,1,1 2bpf_A_,185,245,1,1 2bpf_A_,185,247,1,1 2bpf_A_,187,188,1,1 2bpf_A_,187,247,1,1 2bpf_A_,187,249,1,1 2bpf_A_,188,189,1,1 2bpf_A_,188,249,1,1 2bpf_A_,189,191,1,1 2bpf_A_,189,192,1,1 2bpf_A_,191,199,1,1 2bpf_A_,193,195,1,1 2bpf_A_,193,196,1,1 2bpf_A_,194,252,1,1 2bpf_A_,195,196,1,1 2bpf_A_,199,202,1,1 2bpf_A_,200,203,1,1 2bpf_A_,200,204,1,1 2bpf_A_,201,205,1,1 2bpf_A_,202,206,1,1 2bpf_A_,203,207,1,1 2bpf_A_,204,208,1,1 2bpf_A_,205,209,1,1 2bpf_A_,206,210,1,1 2bpf_A_,207,211,1,1 2bpf_A_,208,212,1,1 2bpf_A_,210,213,1,1 2bpf_A_,210,215,1,1 2bpf_A_,211,213,1,1 2bpf_A_,211,214,1,1 2bpf_A_,215,232,1,1 2bpf_A_,217,218,1,1 2bpf_A_,217,230,1,1 2bpf_A_,218,230,1,1 2bpf_A_,220,228,1,1 2bpf_A_,221,228,1,1 2bpf_A_,223,226,1,1 2bpf_A_,225,248,1,1 2bpf_A_,227,246,1,1 2bpf_A_,229,244,1,1 2bpf_A_,231,242,1,1 2bpf_A_,232,233,1,1 2bpf_A_,232,238,1,1 2bpf_A_,247,285,1,1 2bpf_A_,250,253,1,1 2bpf_A_,253,257,1,1 2bpf_A_,254,258,1,1 2bpf_A_,255,259,1,1 2bpf_A_,256,260,1,1 2bpf_A_,257,261,1,1 2bpf_A_,258,262,1,1 2bpf_A_,259,262,1,1 2bpf_A_,259,263,1,1 2bpf_A_,260,263,1,1 2bpf_A_,264,267,1,1 2bpf_A_,264,268,1,1 2bpf_A_,264,322,1,1 2bpf_A_,264,323,1,1 2bpf_A_,265,269,1,1 2bpf_A_,266,270,1,1 2bpf_A_,267,271,1,1 2bpf_A_,268,272,1,1 2bpf_A_,269,273,1,1 2bpf_A_,270,274,1,1 2bpf_A_,271,275,1,1 2bpf_A_,274,278,1,1 2bpf_A_,275,280,1,1 2bpf_A_,276,279,1,1 2bpf_A_,278,312,1,1 2bpf_A_,279,290,1,1 2bpf_A_,281,288,1,1 2bpf_A_,283,285,1,1 2bpf_A_,283,286,1,1 2bpf_A_,287,300,1,1 2bpf_A_,289,297,1,1 2bpf_A_,291,295,1,1 2bpf_A_,301,311,1,1 2bpf_A_,304,307,1,1 2bpf_A_,305,309,1,1 2bpf_A_,306,310,1,1 2bpf_A_,307,311,1,1 2bpf_A_,308,312,1,1 2bpf_A_,309,314,1,1 2bpf_A_,310,313,1,1 2bpf_A_,317,321,1,1 2bpf_A_,317,324,1,1 2bpf_A_,318,321,1,1 2bpf_A_,319,322,1,1