pair,contact1,contact2,flow1,flow2 5bnn_C_,7,10,1,1 5bnn_C_,9,12,1,1 5bnn_C_,14,17,1,1 5bnn_C_,25,28,1,1 5bnn_C_,41,45,1,1 5bnn_C_,42,44,1,1 5bnn_C_,42,45,1,1 5bnn_C_,43,46,1,1 5bnn_C_,43,47,1,1 5bnn_C_,46,49,1,1 5bnn_C_,47,218,1,1 5bnn_C_,50,116,1,1 5bnn_C_,51,98,1,1 5bnn_C_,51,216,1,1 5bnn_C_,53,214,1,1 5bnn_C_,54,66,1,1 5bnn_C_,54,93,1,1 5bnn_C_,56,58,1,1 5bnn_C_,56,65,1,1 5bnn_C_,56,66,1,1 5bnn_C_,58,61,1,1 5bnn_C_,58,66,1,1 5bnn_C_,61,66,1,1 5bnn_C_,62,65,1,1 5bnn_C_,63,66,1,1 5bnn_C_,64,67,1,1 5bnn_C_,69,212,1,1 5bnn_C_,70,211,1,1 5bnn_C_,71,210,1,1 5bnn_C_,72,74,1,1 5bnn_C_,72,209,1,1 5bnn_C_,73,208,1,1 5bnn_C_,74,199,1,1 5bnn_C_,79,196,1,1 5bnn_C_,81,194,1,1 5bnn_C_,82,194,1,1 5bnn_C_,84,192,1,1 5bnn_C_,87,89,1,1 5bnn_C_,87,90,1,1 5bnn_C_,89,103,1,1 5bnn_C_,89,228,1,1 5bnn_C_,91,95,1,1 5bnn_C_,92,95,1,1 5bnn_C_,94,97,1,1 5bnn_C_,96,101,1,1 5bnn_C_,97,100,1,1 5bnn_C_,97,101,1,1 5bnn_C_,98,102,1,1 5bnn_C_,99,103,1,1 5bnn_C_,100,104,1,1 5bnn_C_,102,105,1,1 5bnn_C_,103,106,1,1 5bnn_C_,104,232,1,1 5bnn_C_,105,228,1,1 5bnn_C_,106,228,1,1 5bnn_C_,107,178,1,1 5bnn_C_,107,225,1,1 5bnn_C_,107,226,1,1 5bnn_C_,108,225,1,1 5bnn_C_,109,176,1,1 5bnn_C_,110,174,1,1 5bnn_C_,110,223,1,1 5bnn_C_,112,169,1,1 5bnn_C_,112,219,1,1 5bnn_C_,112,221,1,1 5bnn_C_,113,167,1,1 5bnn_C_,114,116,1,1 5bnn_C_,114,217,1,1 5bnn_C_,115,165,1,1 5bnn_C_,116,164,1,1 5bnn_C_,116,215,1,1 5bnn_C_,117,163,1,1 5bnn_C_,118,120,1,1 5bnn_C_,118,213,1,1 5bnn_C_,119,161,1,1 5bnn_C_,120,211,1,1 5bnn_C_,122,125,1,1 5bnn_C_,122,206,1,1 5bnn_C_,126,201,1,1 5bnn_C_,127,157,1,1 5bnn_C_,128,156,1,1 5bnn_C_,128,197,1,1 5bnn_C_,128,198,1,1 5bnn_C_,129,155,1,1 5bnn_C_,130,194,1,1 5bnn_C_,130,195,1,1 5bnn_C_,131,153,1,1 5bnn_C_,132,193,1,1 5bnn_C_,133,151,1,1 5bnn_C_,133,189,1,1 5bnn_C_,134,191,1,1 5bnn_C_,138,191,1,1 5bnn_C_,140,141,1,1 5bnn_C_,143,146,1,1 5bnn_C_,143,147,1,1 5bnn_C_,144,148,1,1 5bnn_C_,144,196,1,1 5bnn_C_,146,149,1,1 5bnn_C_,147,150,1,1 5bnn_C_,150,152,1,1 5bnn_C_,161,162,1,1 5bnn_C_,170,176,1,1 5bnn_C_,171,173,1,1 5bnn_C_,175,223,1,1 5bnn_C_,176,188,1,1 5bnn_C_,177,186,1,1 5bnn_C_,179,180,1,1 5bnn_C_,181,183,1,1 5bnn_C_,181,184,1,1 5bnn_C_,182,188,1,1 5bnn_C_,184,186,1,1 5bnn_C_,184,187,1,1 5bnn_C_,184,188,1,1 5bnn_C_,188,190,1,1 5bnn_C_,199,200,1,1 5bnn_C_,203,206,1,1 5bnn_C_,207,210,1,1 5bnn_C_,208,209,1,1 5bnn_C_,219,222,1,1 5bnn_C_,230,232,1,1 5bnn_C_,235,237,1,1 5bnn_C_,236,237,1,1 5bnn_C_,239,242,1,1 5bnn_C_,242,245,1,1 5bnn_C_,243,246,1,1 5bnn_C_,244,247,1,1