pair,contact1,contact2,flow1,flow2 2r51_A_,1,47,1,1 2r51_A_,3,45,1,1 2r51_A_,5,43,1,1 2r51_A_,7,41,1,1 2r51_A_,8,11,1,1 2r51_A_,9,39,1,1 2r51_A_,10,13,1,1 2r51_A_,10,14,1,1 2r51_A_,14,31,1,1 2r51_A_,14,36,1,1 2r51_A_,15,31,1,1 2r51_A_,17,29,1,1 2r51_A_,19,27,1,1 2r51_A_,19,112,1,1 2r51_A_,20,24,1,1 2r51_A_,21,23,1,1 2r51_A_,21,24,1,1 2r51_A_,21,25,1,1 2r51_A_,22,72,1,1 2r51_A_,22,117,1,1 2r51_A_,23,25,1,1 2r51_A_,26,242,1,1 2r51_A_,30,139,1,1 2r51_A_,32,139,1,1 2r51_A_,32,141,1,1 2r51_A_,33,36,1,1 2r51_A_,33,106,1,1 2r51_A_,34,106,1,1 2r51_A_,35,104,1,1 2r51_A_,36,106,1,1 2r51_A_,38,101,1,1 2r51_A_,40,99,1,1 2r51_A_,41,98,1,1 2r51_A_,42,97,1,1 2r51_A_,44,95,1,1 2r51_A_,46,94,1,1 2r51_A_,48,51,1,1 2r51_A_,53,91,1,1 2r51_A_,54,128,1,1 2r51_A_,55,89,1,1 2r51_A_,56,127,1,1 2r51_A_,57,127,1,1 2r51_A_,58,85,1,1 2r51_A_,58,86,1,1 2r51_A_,59,125,1,1 2r51_A_,60,83,1,1 2r51_A_,61,123,1,1 2r51_A_,62,81,1,1 2r51_A_,63,121,1,1 2r51_A_,64,78,1,1 2r51_A_,64,79,1,1 2r51_A_,65,67,1,1 2r51_A_,65,119,1,1 2r51_A_,66,76,1,1 2r51_A_,67,72,1,1 2r51_A_,67,117,1,1 2r51_A_,67,119,1,1 2r51_A_,68,71,1,1 2r51_A_,69,115,1,1 2r51_A_,71,74,1,1 2r51_A_,93,95,1,1 2r51_A_,104,106,1,1 2r51_A_,108,120,1,1 2r51_A_,109,142,1,1 2r51_A_,109,281,1,1 2r51_A_,110,140,1,1 2r51_A_,111,118,1,1 2r51_A_,111,200,1,1 2r51_A_,111,202,1,1 2r51_A_,113,116,1,1 2r51_A_,114,202,1,1 2r51_A_,115,202,1,1 2r51_A_,119,136,1,1 2r51_A_,119,137,1,1 2r51_A_,120,138,1,1 2r51_A_,123,136,1,1 2r51_A_,124,135,1,1 2r51_A_,126,133,1,1 2r51_A_,128,132,1,1 2r51_A_,144,281,1,1 2r51_A_,149,151,1,1 2r51_A_,152,167,1,1 2r51_A_,153,168,1,1 2r51_A_,154,275,1,1 2r51_A_,155,163,1,1 2r51_A_,155,273,1,1 2r51_A_,156,164,1,1 2r51_A_,158,161,1,1 2r51_A_,158,162,1,1 2r51_A_,160,189,1,1 2r51_A_,161,189,1,1 2r51_A_,161,190,1,1 2r51_A_,163,186,1,1 2r51_A_,163,187,1,1 2r51_A_,165,184,1,1 2r51_A_,167,182,1,1 2r51_A_,168,275,1,1 2r51_A_,169,173,1,1 2r51_A_,169,180,1,1 2r51_A_,170,173,1,1 2r51_A_,170,177,1,1 2r51_A_,171,278,1,1 2r51_A_,173,278,1,1 2r51_A_,173,280,1,1 2r51_A_,174,177,1,1 2r51_A_,177,178,1,1 2r51_A_,177,238,1,1 2r51_A_,179,236,1,1 2r51_A_,181,234,1,1 2r51_A_,183,232,1,1 2r51_A_,185,229,1,1 2r51_A_,185,230,1,1 2r51_A_,191,266,1,1 2r51_A_,193,224,1,1 2r51_A_,193,264,1,1 2r51_A_,194,195,1,1 2r51_A_,194,223,1,1 2r51_A_,194,264,1,1 2r51_A_,195,262,1,1 2r51_A_,196,220,1,1 2r51_A_,197,260,1,1 2r51_A_,198,217,1,1 2r51_A_,198,218,1,1 2r51_A_,199,258,1,1 2r51_A_,200,215,1,1 2r51_A_,201,214,1,1 2r51_A_,201,256,1,1 2r51_A_,201,274,1,1 2r51_A_,202,204,1,1 2r51_A_,202,213,1,1 2r51_A_,203,254,1,1 2r51_A_,204,211,1,1 2r51_A_,205,252,1,1 2r51_A_,206,209,1,1 2r51_A_,227,230,1,1 2r51_A_,237,240,1,1 2r51_A_,238,241,1,1 2r51_A_,244,245,1,1 2r51_A_,244,257,1,1 2r51_A_,246,279,1,1 2r51_A_,248,251,1,1 2r51_A_,248,254,1,1 2r51_A_,249,252,1,1 2r51_A_,249,253,1,1 2r51_A_,256,276,1,1 2r51_A_,257,277,1,1 2r51_A_,259,275,1,1 2r51_A_,261,273,1,1 2r51_A_,263,271,1,1 2r51_A_,265,268,1,1 2r51_A_,265,269,1,1 2r51_A_,265,271,1,1 2r51_A_,268,270,1,1 2r51_A_,269,271,1,1