pair,contact1,contact2,flow1,flow2 5hx2_B_,4,6,1,1 5hx2_B_,13,14,1,1 5hx2_B_,14,17,1,1 5hx2_B_,15,19,1,1 5hx2_B_,16,20,1,1 5hx2_B_,18,22,1,1 5hx2_B_,19,23,1,1 5hx2_B_,20,24,1,1 5hx2_B_,21,25,1,1 5hx2_B_,22,26,1,1 5hx2_B_,27,33,1,1 5hx2_B_,36,277,1,1 5hx2_B_,38,275,1,1 5hx2_B_,39,79,1,1 5hx2_B_,41,77,1,1 5hx2_B_,43,269,1,1 5hx2_B_,43,270,1,1 5hx2_B_,46,48,1,1 5hx2_B_,48,50,1,1 5hx2_B_,59,314,1,1 5hx2_B_,64,67,1,1 5hx2_B_,64,68,1,1 5hx2_B_,65,69,1,1 5hx2_B_,69,73,1,1 5hx2_B_,70,74,1,1 5hx2_B_,78,297,1,1 5hx2_B_,80,293,1,1 5hx2_B_,87,248,1,1 5hx2_B_,88,210,1,1 5hx2_B_,92,205,1,1 5hx2_B_,93,113,1,1 5hx2_B_,96,103,1,1 5hx2_B_,97,99,1,1 5hx2_B_,102,105,1,1 5hx2_B_,104,105,1,1 5hx2_B_,107,161,1,1 5hx2_B_,114,116,1,1 5hx2_B_,115,120,1,1 5hx2_B_,115,122,1,1 5hx2_B_,123,125,1,1 5hx2_B_,132,169,1,1 5hx2_B_,133,189,1,1 5hx2_B_,135,187,1,1 5hx2_B_,142,150,1,1 5hx2_B_,144,146,1,1 5hx2_B_,148,153,1,1 5hx2_B_,150,152,1,1 5hx2_B_,152,155,1,1 5hx2_B_,164,186,1,1 5hx2_B_,167,168,1,1 5hx2_B_,179,188,1,1 5hx2_B_,180,188,1,1 5hx2_B_,196,199,1,1 5hx2_B_,196,200,1,1 5hx2_B_,198,202,1,1 5hx2_B_,199,203,1,1 5hx2_B_,203,204,1,1 5hx2_B_,212,215,1,1 5hx2_B_,215,219,1,1 5hx2_B_,220,221,1,1 5hx2_B_,228,230,1,1 5hx2_B_,228,231,1,1 5hx2_B_,238,242,1,1 5hx2_B_,239,244,1,1 5hx2_B_,240,243,1,1 5hx2_B_,246,332,1,1 5hx2_B_,247,332,1,1 5hx2_B_,249,330,1,1 5hx2_B_,251,328,1,1 5hx2_B_,253,326,1,1 5hx2_B_,254,257,1,1 5hx2_B_,255,321,1,1 5hx2_B_,261,263,1,1 5hx2_B_,263,266,1,1 5hx2_B_,265,267,1,1 5hx2_B_,270,316,1,1 5hx2_B_,273,274,1,1 5hx2_B_,276,308,1,1 5hx2_B_,294,297,1,1 5hx2_B_,321,324,1,1