pair,contact1,contact2,flow1,flow2
3ibp_A_,2,6,1,1
3ibp_A_,3,7,1,1
3ibp_A_,4,8,1,1
3ibp_A_,9,11,1,1
3ibp_A_,9,12,1,1
3ibp_A_,10,14,1,1
3ibp_A_,11,15,1,1
3ibp_A_,12,16,1,1
3ibp_A_,13,17,1,1
3ibp_A_,14,18,1,1
3ibp_A_,14,271,1,1
3ibp_A_,15,19,1,1
3ibp_A_,16,20,1,1
3ibp_A_,17,21,1,1
3ibp_A_,18,22,1,1
3ibp_A_,19,23,1,1
3ibp_A_,20,24,1,1
3ibp_A_,21,24,1,1
3ibp_A_,21,264,1,1
3ibp_A_,24,27,1,1
3ibp_A_,25,28,1,1
3ibp_A_,27,31,1,1
3ibp_A_,28,32,1,1
3ibp_A_,29,33,1,1
3ibp_A_,30,34,1,1
3ibp_A_,31,35,1,1
3ibp_A_,32,36,1,1
3ibp_A_,33,37,1,1
3ibp_A_,34,38,1,1
3ibp_A_,35,39,1,1
3ibp_A_,36,40,1,1
3ibp_A_,37,41,1,1
3ibp_A_,38,42,1,1
3ibp_A_,40,43,1,1
3ibp_A_,40,44,1,1
3ibp_A_,41,44,1,1
3ibp_A_,41,45,1,1
3ibp_A_,42,47,1,1
3ibp_A_,50,54,1,1
3ibp_A_,51,54,1,1
3ibp_A_,52,56,1,1
3ibp_A_,53,56,1,1
3ibp_A_,53,57,1,1
3ibp_A_,54,58,1,1
3ibp_A_,55,59,1,1
3ibp_A_,56,60,1,1
3ibp_A_,57,61,1,1
3ibp_A_,58,62,1,1
3ibp_A_,59,63,1,1
3ibp_A_,60,63,1,1
3ibp_A_,60,64,1,1
3ibp_A_,61,65,1,1
3ibp_A_,62,66,1,1
3ibp_A_,63,67,1,1
3ibp_A_,64,68,1,1
3ibp_A_,65,69,1,1
3ibp_A_,66,70,1,1
3ibp_A_,67,70,1,1
3ibp_A_,67,71,1,1
3ibp_A_,68,72,1,1
3ibp_A_,69,73,1,1
3ibp_A_,70,74,1,1
3ibp_A_,71,75,1,1
3ibp_A_,72,76,1,1
3ibp_A_,73,77,1,1
3ibp_A_,74,78,1,1
3ibp_A_,75,79,1,1
3ibp_A_,76,80,1,1
3ibp_A_,77,81,1,1
3ibp_A_,78,82,1,1
3ibp_A_,79,82,1,1
3ibp_A_,79,220,1,1
3ibp_A_,80,83,1,1
3ibp_A_,80,84,1,1
3ibp_A_,81,85,1,1
3ibp_A_,82,86,1,1
3ibp_A_,83,87,1,1
3ibp_A_,84,88,1,1
3ibp_A_,84,221,1,1
3ibp_A_,85,89,1,1
3ibp_A_,86,89,1,1
3ibp_A_,86,90,1,1
3ibp_A_,86,213,1,1
3ibp_A_,87,91,1,1
3ibp_A_,88,91,1,1
3ibp_A_,97,114,1,1
3ibp_A_,98,100,1,1
3ibp_A_,99,103,1,1
3ibp_A_,100,104,1,1
3ibp_A_,100,156,1,1
3ibp_A_,101,105,1,1
3ibp_A_,102,106,1,1
3ibp_A_,103,107,1,1
3ibp_A_,104,108,1,1
3ibp_A_,107,150,1,1
3ibp_A_,111,140,1,1
3ibp_A_,112,116,1,1
3ibp_A_,113,117,1,1
3ibp_A_,113,138,1,1
3ibp_A_,115,118,1,1
3ibp_A_,117,120,1,1
3ibp_A_,117,132,1,1
3ibp_A_,117,173,1,1
3ibp_A_,118,208,1,1
3ibp_A_,121,124,1,1
3ibp_A_,121,125,1,1
3ibp_A_,124,128,1,1
3ibp_A_,125,129,1,1
3ibp_A_,126,130,1,1
3ibp_A_,127,131,1,1
3ibp_A_,128,132,1,1
3ibp_A_,129,205,1,1
3ibp_A_,130,133,1,1
3ibp_A_,130,197,1,1
3ibp_A_,132,135,1,1
3ibp_A_,132,174,1,1
3ibp_A_,133,136,1,1
3ibp_A_,139,162,1,1
3ibp_A_,139,164,1,1
3ibp_A_,141,164,1,1
3ibp_A_,143,145,1,1
3ibp_A_,145,148,1,1
3ibp_A_,145,149,1,1
3ibp_A_,146,150,1,1
3ibp_A_,150,154,1,1
3ibp_A_,151,154,1,1
3ibp_A_,153,155,1,1
3ibp_A_,167,169,1,1
3ibp_A_,177,188,1,1
3ibp_A_,179,186,1,1
3ibp_A_,181,184,1,1
3ibp_A_,183,199,1,1
3ibp_A_,185,197,1,1
3ibp_A_,187,195,1,1
3ibp_A_,189,193,1,1
3ibp_A_,190,193,1,1
3ibp_A_,195,197,1,1
3ibp_A_,203,210,1,1
3ibp_A_,206,210,1,1
3ibp_A_,207,211,1,1
3ibp_A_,208,212,1,1
3ibp_A_,209,213,1,1
3ibp_A_,210,214,1,1
3ibp_A_,211,215,1,1
3ibp_A_,212,216,1,1
3ibp_A_,213,217,1,1
3ibp_A_,214,218,1,1
3ibp_A_,215,219,1,1
3ibp_A_,216,220,1,1
3ibp_A_,217,221,1,1
3ibp_A_,218,222,1,1
3ibp_A_,219,223,1,1
3ibp_A_,220,224,1,1
3ibp_A_,221,222,1,1
3ibp_A_,221,225,1,1
3ibp_A_,222,225,1,1
3ibp_A_,222,226,1,1
3ibp_A_,223,227,1,1
3ibp_A_,224,228,1,1
3ibp_A_,225,229,1,1
3ibp_A_,226,230,1,1
3ibp_A_,227,230,1,1
3ibp_A_,227,231,1,1
3ibp_A_,228,232,1,1
3ibp_A_,229,232,1,1
3ibp_A_,229,233,1,1
3ibp_A_,230,234,1,1
3ibp_A_,231,235,1,1
3ibp_A_,232,236,1,1
3ibp_A_,233,237,1,1
3ibp_A_,234,238,1,1
3ibp_A_,235,239,1,1
3ibp_A_,236,240,1,1
3ibp_A_,237,241,1,1
3ibp_A_,238,241,1,1
3ibp_A_,238,242,1,1
3ibp_A_,239,243,1,1
3ibp_A_,240,244,1,1
3ibp_A_,241,245,1,1
3ibp_A_,242,246,1,1
3ibp_A_,243,247,1,1
3ibp_A_,244,248,1,1
3ibp_A_,245,249,1,1
3ibp_A_,246,250,1,1
3ibp_A_,247,251,1,1
3ibp_A_,248,252,1,1
3ibp_A_,252,256,1,1
3ibp_A_,260,263,1,1
3ibp_A_,261,264,1,1
3ibp_A_,261,265,1,1
3ibp_A_,262,266,1,1
3ibp_A_,263,267,1,1
3ibp_A_,264,268,1,1
3ibp_A_,265,269,1,1
3ibp_A_,266,270,1,1
3ibp_A_,267,270,1,1
3ibp_A_,267,271,1,1
3ibp_A_,268,272,1,1
3ibp_A_,269,273,1,1
3ibp_A_,270,274,1,1
3ibp_A_,271,275,1,1
3ibp_A_,272,276,1,1
3ibp_A_,273,277,1,1
3ibp_A_,274,278,1,1
3ibp_A_,275,278,1,1
3ibp_A_,275,279,1,1
3ibp_A_,277,280,1,1
3ibp_A_,277,281,1,1