pair,contact1,contact2,flow1,flow2 2y4i_B_,1,78,1,1 2y4i_B_,2,78,1,1 2y4i_B_,3,6,1,1 2y4i_B_,4,7,1,1 2y4i_B_,10,33,1,1 2y4i_B_,12,34,1,1 2y4i_B_,15,32,1,1 2y4i_B_,18,30,1,1 2y4i_B_,20,28,1,1 2y4i_B_,25,40,1,1 2y4i_B_,27,41,1,1 2y4i_B_,29,39,1,1 2y4i_B_,30,36,1,1 2y4i_B_,31,37,1,1 2y4i_B_,33,35,1,1 2y4i_B_,36,89,1,1 2y4i_B_,38,87,1,1 2y4i_B_,40,85,1,1 2y4i_B_,40,149,1,1 2y4i_B_,42,83,1,1 2y4i_B_,52,55,1,1 2y4i_B_,58,61,1,1 2y4i_B_,59,62,1,1 2y4i_B_,60,63,1,1 2y4i_B_,62,65,1,1 2y4i_B_,62,151,1,1 2y4i_B_,64,128,1,1 2y4i_B_,66,124,1,1 2y4i_B_,68,120,1,1 2y4i_B_,69,120,1,1 2y4i_B_,69,145,1,1 2y4i_B_,69,147,1,1 2y4i_B_,71,147,1,1 2y4i_B_,72,87,1,1 2y4i_B_,72,88,1,1 2y4i_B_,75,86,1,1 2y4i_B_,77,84,1,1 2y4i_B_,79,82,1,1 2y4i_B_,88,89,1,1 2y4i_B_,93,101,1,1 2y4i_B_,94,96,1,1 2y4i_B_,94,97,1,1 2y4i_B_,94,98,1,1 2y4i_B_,95,99,1,1 2y4i_B_,95,140,1,1 2y4i_B_,96,100,1,1 2y4i_B_,97,100,1,1 2y4i_B_,98,101,1,1 2y4i_B_,99,204,1,1 2y4i_B_,104,204,1,1 2y4i_B_,107,110,1,1 2y4i_B_,107,111,1,1 2y4i_B_,108,112,1,1 2y4i_B_,109,113,1,1 2y4i_B_,110,114,1,1 2y4i_B_,111,115,1,1 2y4i_B_,112,116,1,1 2y4i_B_,113,117,1,1 2y4i_B_,114,118,1,1 2y4i_B_,115,119,1,1 2y4i_B_,116,120,1,1 2y4i_B_,117,121,1,1 2y4i_B_,118,122,1,1 2y4i_B_,119,123,1,1 2y4i_B_,120,124,1,1 2y4i_B_,121,125,1,1 2y4i_B_,122,126,1,1 2y4i_B_,122,187,1,1 2y4i_B_,123,127,1,1 2y4i_B_,124,128,1,1 2y4i_B_,125,130,1,1 2y4i_B_,126,129,1,1 2y4i_B_,132,134,1,1 2y4i_B_,132,151,1,1 2y4i_B_,132,190,1,1 2y4i_B_,133,190,1,1 2y4i_B_,134,136,1,1 2y4i_B_,134,139,1,1 2y4i_B_,137,140,1,1 2y4i_B_,137,200,1,1 2y4i_B_,141,146,1,1 2y4i_B_,148,149,1,1 2y4i_B_,156,157,1,1 2y4i_B_,163,166,1,1 2y4i_B_,164,167,1,1 2y4i_B_,167,196,1,1 2y4i_B_,169,172,1,1 2y4i_B_,169,173,1,1 2y4i_B_,171,252,1,1 2y4i_B_,174,221,1,1 2y4i_B_,183,185,1,1 2y4i_B_,186,189,1,1 2y4i_B_,188,192,1,1 2y4i_B_,189,193,1,1 2y4i_B_,190,194,1,1 2y4i_B_,191,195,1,1 2y4i_B_,193,196,1,1 2y4i_B_,193,197,1,1 2y4i_B_,194,198,1,1 2y4i_B_,195,199,1,1 2y4i_B_,196,200,1,1 2y4i_B_,197,201,1,1 2y4i_B_,198,202,1,1 2y4i_B_,199,203,1,1 2y4i_B_,205,209,1,1 2y4i_B_,212,216,1,1 2y4i_B_,213,217,1,1 2y4i_B_,214,218,1,1 2y4i_B_,215,219,1,1 2y4i_B_,216,220,1,1 2y4i_B_,218,222,1,1 2y4i_B_,219,222,1,1 2y4i_B_,219,224,1,1 2y4i_B_,220,223,1,1 2y4i_B_,234,238,1,1 2y4i_B_,235,237,1,1 2y4i_B_,236,240,1,1 2y4i_B_,237,241,1,1 2y4i_B_,238,239,1,1 2y4i_B_,239,242,1,1 2y4i_B_,239,243,1,1 2y4i_B_,240,244,1,1 2y4i_B_,242,245,1,1 2y4i_B_,243,246,1,1 2y4i_B_,246,252,1,1 2y4i_B_,248,251,1,1 2y4i_B_,254,256,1,1 2y4i_B_,254,257,1,1 2y4i_B_,254,258,1,1 2y4i_B_,255,259,1,1 2y4i_B_,257,261,1,1 2y4i_B_,258,262,1,1 2y4i_B_,260,263,1,1 2y4i_B_,261,264,1,1