pair,contact1,contact2,flow1,flow2 4r4u_A_,1,5,1,1 4r4u_A_,1,177,1,1 4r4u_A_,2,6,1,1 4r4u_A_,3,7,1,1 4r4u_A_,4,8,1,1 4r4u_A_,5,9,1,1 4r4u_A_,6,10,1,1 4r4u_A_,7,11,1,1 4r4u_A_,8,12,1,1 4r4u_A_,9,12,1,1 4r4u_A_,10,38,1,1 4r4u_A_,12,41,1,1 4r4u_A_,14,22,1,1 4r4u_A_,15,18,1,1 4r4u_A_,16,20,1,1 4r4u_A_,17,18,1,1 4r4u_A_,17,20,1,1 4r4u_A_,19,74,1,1 4r4u_A_,21,72,1,1 4r4u_A_,23,70,1,1 4r4u_A_,24,38,1,1 4r4u_A_,25,34,1,1 4r4u_A_,26,34,1,1 4r4u_A_,26,193,1,1 4r4u_A_,30,64,1,1 4r4u_A_,31,34,1,1 4r4u_A_,31,35,1,1 4r4u_A_,32,36,1,1 4r4u_A_,33,37,1,1 4r4u_A_,34,38,1,1 4r4u_A_,35,39,1,1 4r4u_A_,36,40,1,1 4r4u_A_,37,41,1,1 4r4u_A_,38,42,1,1 4r4u_A_,38,72,1,1 4r4u_A_,39,43,1,1 4r4u_A_,40,44,1,1 4r4u_A_,41,45,1,1 4r4u_A_,42,45,1,1 4r4u_A_,43,46,1,1 4r4u_A_,44,47,1,1 4r4u_A_,44,48,1,1 4r4u_A_,44,49,1,1 4r4u_A_,44,51,1,1 4r4u_A_,46,86,1,1 4r4u_A_,48,51,1,1 4r4u_A_,50,106,1,1 4r4u_A_,50,107,1,1 4r4u_A_,51,80,1,1 4r4u_A_,51,84,1,1 4r4u_A_,52,105,1,1 4r4u_A_,54,103,1,1 4r4u_A_,54,227,1,1 4r4u_A_,55,103,1,1 4r4u_A_,56,225,1,1 4r4u_A_,57,101,1,1 4r4u_A_,58,223,1,1 4r4u_A_,59,99,1,1 4r4u_A_,60,221,1,1 4r4u_A_,61,97,1,1 4r4u_A_,62,96,1,1 4r4u_A_,62,97,1,1 4r4u_A_,65,67,1,1 4r4u_A_,65,68,1,1 4r4u_A_,65,92,1,1 4r4u_A_,68,92,1,1 4r4u_A_,69,92,1,1 4r4u_A_,71,91,1,1 4r4u_A_,73,89,1,1 4r4u_A_,75,87,1,1 4r4u_A_,77,85,1,1 4r4u_A_,78,85,1,1 4r4u_A_,78,86,1,1 4r4u_A_,79,84,1,1 4r4u_A_,79,86,1,1 4r4u_A_,80,83,1,1 4r4u_A_,82,106,1,1 4r4u_A_,84,104,1,1 4r4u_A_,85,86,1,1 4r4u_A_,86,102,1,1 4r4u_A_,88,100,1,1 4r4u_A_,90,97,1,1 4r4u_A_,90,98,1,1 4r4u_A_,92,95,1,1 4r4u_A_,112,229,1,1 4r4u_A_,113,229,1,1 4r4u_A_,114,115,1,1 4r4u_A_,114,262,1,1 4r4u_A_,114,264,1,1 4r4u_A_,115,256,1,1 4r4u_A_,115,258,1,1 4r4u_A_,121,173,1,1 4r4u_A_,123,126,1,1 4r4u_A_,123,153,1,1 4r4u_A_,124,260,1,1 4r4u_A_,128,130,1,1 4r4u_A_,128,131,1,1 4r4u_A_,128,132,1,1 4r4u_A_,129,133,1,1 4r4u_A_,129,152,1,1 4r4u_A_,133,136,1,1 4r4u_A_,138,139,1,1 4r4u_A_,146,148,1,1 4r4u_A_,148,177,1,1 4r4u_A_,149,177,1,1 4r4u_A_,151,153,1,1 4r4u_A_,151,175,1,1 4r4u_A_,153,173,1,1 4r4u_A_,155,171,1,1 4r4u_A_,156,166,1,1 4r4u_A_,159,161,1,1 4r4u_A_,159,162,1,1 4r4u_A_,160,212,1,1 4r4u_A_,166,205,1,1 4r4u_A_,167,169,1,1 4r4u_A_,167,205,1,1 4r4u_A_,168,243,1,1 4r4u_A_,169,205,1,1 4r4u_A_,170,198,1,1 4r4u_A_,170,205,1,1 4r4u_A_,170,241,1,1 4r4u_A_,172,239,1,1 4r4u_A_,174,237,1,1 4r4u_A_,176,178,1,1 4r4u_A_,176,233,1,1 4r4u_A_,180,234,1,1 4r4u_A_,181,187,1,1 4r4u_A_,181,232,1,1 4r4u_A_,182,232,1,1 4r4u_A_,183,185,1,1 4r4u_A_,183,186,1,1 4r4u_A_,183,187,1,1 4r4u_A_,184,188,1,1 4r4u_A_,185,189,1,1 4r4u_A_,186,190,1,1 4r4u_A_,187,191,1,1 4r4u_A_,187,233,1,1 4r4u_A_,188,192,1,1 4r4u_A_,189,193,1,1 4r4u_A_,190,194,1,1 4r4u_A_,191,195,1,1 4r4u_A_,192,195,1,1 4r4u_A_,193,196,1,1 4r4u_A_,194,197,1,1 4r4u_A_,195,223,1,1 4r4u_A_,195,239,1,1 4r4u_A_,196,270,1,1 4r4u_A_,199,202,1,1 4r4u_A_,200,203,1,1 4r4u_A_,201,204,1,1 4r4u_A_,202,205,1,1 4r4u_A_,204,207,1,1 4r4u_A_,205,208,1,1 4r4u_A_,210,213,1,1 4r4u_A_,213,216,1,1 4r4u_A_,215,277,1,1 4r4u_A_,217,275,1,1 4r4u_A_,217,277,1,1 4r4u_A_,219,273,1,1 4r4u_A_,220,270,1,1 4r4u_A_,221,271,1,1 4r4u_A_,222,271,1,1 4r4u_A_,223,270,1,1 4r4u_A_,224,269,1,1 4r4u_A_,226,267,1,1 4r4u_A_,228,265,1,1 4r4u_A_,228,267,1,1 4r4u_A_,229,264,1,1 4r4u_A_,229,265,1,1 4r4u_A_,232,234,1,1 4r4u_A_,238,258,1,1 4r4u_A_,239,268,1,1 4r4u_A_,240,256,1,1 4r4u_A_,242,254,1,1 4r4u_A_,243,245,1,1 4r4u_A_,243,252,1,1 4r4u_A_,245,252,1,1 4r4u_A_,246,247,1,1 4r4u_A_,247,250,1,1 4r4u_A_,249,274,1,1 4r4u_A_,250,271,1,1 4r4u_A_,251,272,1,1 4r4u_A_,253,270,1,1 4r4u_A_,255,268,1,1 4r4u_A_,257,265,1,1 4r4u_A_,257,266,1,1 4r4u_A_,259,262,1,1 4r4u_A_,259,263,1,1