pair,contact1,contact2,flow1,flow2
3bvh_C_,1,5,1,1
3bvh_C_,2,6,1,1
3bvh_C_,3,7,1,1
3bvh_C_,9,12,1,1
3bvh_C_,9,13,1,1
3bvh_C_,10,14,1,1
3bvh_C_,12,15,1,1
3bvh_C_,12,16,1,1
3bvh_C_,13,17,1,1
3bvh_C_,14,18,1,1
3bvh_C_,15,19,1,1
3bvh_C_,16,20,1,1
3bvh_C_,17,21,1,1
3bvh_C_,18,22,1,1
3bvh_C_,19,23,1,1
3bvh_C_,20,24,1,1
3bvh_C_,22,26,1,1
3bvh_C_,23,26,1,1
3bvh_C_,23,27,1,1
3bvh_C_,24,28,1,1
3bvh_C_,25,29,1,1
3bvh_C_,26,30,1,1
3bvh_C_,27,31,1,1
3bvh_C_,28,32,1,1
3bvh_C_,30,33,1,1
3bvh_C_,30,34,1,1
3bvh_C_,31,34,1,1
3bvh_C_,40,42,1,1
3bvh_C_,45,65,1,1
3bvh_C_,48,58,1,1
3bvh_C_,48,67,1,1
3bvh_C_,49,69,1,1
3bvh_C_,50,54,1,1
3bvh_C_,51,53,1,1
3bvh_C_,51,54,1,1
3bvh_C_,51,55,1,1
3bvh_C_,51,143,1,1
3bvh_C_,52,56,1,1
3bvh_C_,52,80,1,1
3bvh_C_,52,90,1,1
3bvh_C_,52,91,1,1
3bvh_C_,53,57,1,1
3bvh_C_,53,87,1,1
3bvh_C_,53,89,1,1
3bvh_C_,54,58,1,1
3bvh_C_,55,58,1,1
3bvh_C_,55,60,1,1
3bvh_C_,56,59,1,1
3bvh_C_,61,84,1,1
3bvh_C_,62,66,1,1
3bvh_C_,63,83,1,1
3bvh_C_,64,81,1,1
3bvh_C_,66,79,1,1
3bvh_C_,68,77,1,1
3bvh_C_,69,73,1,1
3bvh_C_,70,73,1,1
3bvh_C_,72,137,1,1
3bvh_C_,80,92,1,1
3bvh_C_,82,90,1,1
3bvh_C_,82,284,1,1
3bvh_C_,84,86,1,1
3bvh_C_,84,87,1,1
3bvh_C_,84,88,1,1
3bvh_C_,86,290,1,1
3bvh_C_,91,285,1,1
3bvh_C_,93,127,1,1
3bvh_C_,93,283,1,1
3bvh_C_,94,243,1,1
3bvh_C_,94,244,1,1
3bvh_C_,94,283,1,1
3bvh_C_,95,125,1,1
3bvh_C_,96,245,1,1
3bvh_C_,96,281,1,1
3bvh_C_,97,124,1,1
3bvh_C_,98,100,1,1
3bvh_C_,98,124,1,1
3bvh_C_,99,124,1,1
3bvh_C_,101,124,1,1
3bvh_C_,102,104,1,1
3bvh_C_,102,105,1,1
3bvh_C_,103,110,1,1
3bvh_C_,106,109,1,1
3bvh_C_,106,110,1,1
3bvh_C_,107,111,1,1
3bvh_C_,107,169,1,1
3bvh_C_,107,215,1,1
3bvh_C_,108,112,1,1
3bvh_C_,109,113,1,1
3bvh_C_,110,126,1,1
3bvh_C_,110,129,1,1
3bvh_C_,111,130,1,1
3bvh_C_,111,169,1,1
3bvh_C_,112,131,1,1
3bvh_C_,114,126,1,1
3bvh_C_,116,123,1,1
3bvh_C_,116,124,1,1
3bvh_C_,118,121,1,1
3bvh_C_,118,122,1,1
3bvh_C_,118,123,1,1
3bvh_C_,120,122,1,1
3bvh_C_,127,131,1,1
3bvh_C_,128,132,1,1
3bvh_C_,129,133,1,1
3bvh_C_,130,134,1,1
3bvh_C_,130,173,1,1
3bvh_C_,131,135,1,1
3bvh_C_,132,136,1,1
3bvh_C_,133,136,1,1
3bvh_C_,133,137,1,1
3bvh_C_,133,166,1,1
3bvh_C_,135,138,1,1
3bvh_C_,136,166,1,1
3bvh_C_,138,143,1,1
3bvh_C_,142,288,1,1
3bvh_C_,143,164,1,1
3bvh_C_,144,286,1,1
3bvh_C_,145,161,1,1
3bvh_C_,146,160,1,1
3bvh_C_,146,284,1,1
3bvh_C_,147,159,1,1
3bvh_C_,148,282,1,1
3bvh_C_,148,284,1,1
3bvh_C_,149,157,1,1
3bvh_C_,150,279,1,1
3bvh_C_,150,280,1,1
3bvh_C_,151,153,1,1
3bvh_C_,151,155,1,1
3bvh_C_,151,272,1,1
3bvh_C_,152,276,1,1
3bvh_C_,152,277,1,1
3bvh_C_,158,184,1,1
3bvh_C_,158,185,1,1
3bvh_C_,160,181,1,1
3bvh_C_,160,182,1,1
3bvh_C_,161,187,1,1
3bvh_C_,161,189,1,1
3bvh_C_,162,178,1,1
3bvh_C_,162,179,1,1
3bvh_C_,165,176,1,1
3bvh_C_,167,174,1,1
3bvh_C_,168,171,1,1
3bvh_C_,168,173,1,1
3bvh_C_,169,172,1,1
3bvh_C_,171,174,1,1
3bvh_C_,171,210,1,1
3bvh_C_,172,211,1,1
3bvh_C_,172,216,1,1
3bvh_C_,173,234,1,1
3bvh_C_,174,208,1,1
3bvh_C_,175,208,1,1
3bvh_C_,175,209,1,1
3bvh_C_,177,207,1,1
3bvh_C_,183,186,1,1
3bvh_C_,185,270,1,1
3bvh_C_,186,268,1,1
3bvh_C_,187,190,1,1
3bvh_C_,188,191,1,1
3bvh_C_,189,206,1,1
3bvh_C_,190,201,1,1
3bvh_C_,192,204,1,1
3bvh_C_,196,274,1,1
3bvh_C_,197,199,1,1
3bvh_C_,197,200,1,1
3bvh_C_,199,203,1,1
3bvh_C_,200,204,1,1
3bvh_C_,201,204,1,1
3bvh_C_,202,205,1,1
3bvh_C_,202,236,1,1
3bvh_C_,203,237,1,1
3bvh_C_,205,236,1,1
3bvh_C_,206,209,1,1
3bvh_C_,212,218,1,1
3bvh_C_,212,233,1,1
3bvh_C_,213,215,1,1
3bvh_C_,213,216,1,1
3bvh_C_,217,219,1,1
3bvh_C_,219,221,1,1
3bvh_C_,219,225,1,1
3bvh_C_,220,236,1,1
3bvh_C_,224,228,1,1
3bvh_C_,225,229,1,1
3bvh_C_,225,236,1,1
3bvh_C_,226,230,1,1
3bvh_C_,226,231,1,1
3bvh_C_,229,239,1,1
3bvh_C_,231,242,1,1
3bvh_C_,232,244,1,1
3bvh_C_,236,238,1,1
3bvh_C_,240,269,1,1
3bvh_C_,242,245,1,1
3bvh_C_,242,267,1,1
3bvh_C_,246,264,1,1
3bvh_C_,246,277,1,1
3bvh_C_,247,279,1,1
3bvh_C_,248,251,1,1
3bvh_C_,248,264,1,1
3bvh_C_,251,277,1,1
3bvh_C_,253,265,1,1
3bvh_C_,253,274,1,1
3bvh_C_,253,275,1,1
3bvh_C_,254,257,1,1
3bvh_C_,255,258,1,1
3bvh_C_,266,277,1,1
3bvh_C_,266,278,1,1
3bvh_C_,268,271,1,1
3bvh_C_,268,272,1,1
3bvh_C_,273,275,1,1
3bvh_C_,273,276,1,1
3bvh_C_,287,290,1,1
3bvh_C_,288,291,1,1