pair,contact1,contact2,flow1,flow2 2zcy_I_,2,4,1,1 2zcy_I_,2,5,1,1 2zcy_I_,3,6,1,1 2zcy_I_,6,31,1,1 2zcy_I_,7,29,1,1 2zcy_I_,7,56,1,1 2zcy_I_,9,140,1,1 2zcy_I_,10,25,1,1 2zcy_I_,11,138,1,1 2zcy_I_,12,23,1,1 2zcy_I_,13,136,1,1 2zcy_I_,14,21,1,1 2zcy_I_,15,133,1,1 2zcy_I_,15,134,1,1 2zcy_I_,15,153,1,1 2zcy_I_,16,19,1,1 2zcy_I_,17,19,1,1 2zcy_I_,17,157,1,1 2zcy_I_,19,157,1,1 2zcy_I_,20,189,1,1 2zcy_I_,22,187,1,1 2zcy_I_,24,25,1,1 2zcy_I_,24,185,1,1 2zcy_I_,25,41,1,1 2zcy_I_,25,181,1,1 2zcy_I_,26,39,1,1 2zcy_I_,26,181,1,1 2zcy_I_,27,31,1,1 2zcy_I_,27,32,1,1 2zcy_I_,27,41,1,1 2zcy_I_,27,179,1,1 2zcy_I_,28,35,1,1 2zcy_I_,28,36,1,1 2zcy_I_,30,33,1,1 2zcy_I_,36,38,1,1 2zcy_I_,39,41,1,1 2zcy_I_,40,196,1,1 2zcy_I_,40,198,1,1 2zcy_I_,41,52,1,1 2zcy_I_,43,50,1,1 2zcy_I_,45,48,1,1 2zcy_I_,45,63,1,1 2zcy_I_,47,82,1,1 2zcy_I_,49,109,1,1 2zcy_I_,51,107,1,1 2zcy_I_,53,105,1,1 2zcy_I_,53,138,1,1 2zcy_I_,55,59,1,1 2zcy_I_,55,103,1,1 2zcy_I_,56,60,1,1 2zcy_I_,57,61,1,1 2zcy_I_,58,62,1,1 2zcy_I_,58,103,1,1 2zcy_I_,59,63,1,1 2zcy_I_,60,64,1,1 2zcy_I_,61,65,1,1 2zcy_I_,62,66,1,1 2zcy_I_,63,67,1,1 2zcy_I_,64,68,1,1 2zcy_I_,65,69,1,1 2zcy_I_,66,70,1,1 2zcy_I_,67,70,1,1 2zcy_I_,67,71,1,1 2zcy_I_,68,72,1,1 2zcy_I_,69,73,1,1 2zcy_I_,69,93,1,1 2zcy_I_,70,74,1,1 2zcy_I_,71,75,1,1 2zcy_I_,72,76,1,1 2zcy_I_,73,77,1,1 2zcy_I_,74,78,1,1 2zcy_I_,82,86,1,1 2zcy_I_,82,113,1,1 2zcy_I_,83,87,1,1 2zcy_I_,84,88,1,1 2zcy_I_,84,112,1,1 2zcy_I_,84,117,1,1 2zcy_I_,85,89,1,1 2zcy_I_,86,90,1,1 2zcy_I_,87,91,1,1 2zcy_I_,88,92,1,1 2zcy_I_,89,92,1,1 2zcy_I_,89,93,1,1 2zcy_I_,90,94,1,1 2zcy_I_,91,95,1,1 2zcy_I_,91,127,1,1 2zcy_I_,92,96,1,1 2zcy_I_,94,97,1,1 2zcy_I_,95,98,1,1 2zcy_I_,97,100,1,1 2zcy_I_,105,138,1,1 2zcy_I_,106,123,1,1 2zcy_I_,108,121,1,1 2zcy_I_,110,119,1,1 2zcy_I_,112,116,1,1 2zcy_I_,112,117,1,1 2zcy_I_,113,191,1,1 2zcy_I_,122,130,1,1 2zcy_I_,124,126,1,1 2zcy_I_,124,127,1,1 2zcy_I_,124,128,1,1 2zcy_I_,134,135,1,1 2zcy_I_,139,142,1,1 2zcy_I_,140,177,1,1 2zcy_I_,140,180,1,1 2zcy_I_,141,145,1,1 2zcy_I_,142,146,1,1 2zcy_I_,143,147,1,1 2zcy_I_,144,148,1,1 2zcy_I_,144,176,1,1 2zcy_I_,145,149,1,1 2zcy_I_,146,150,1,1 2zcy_I_,147,151,1,1 2zcy_I_,148,151,1,1 2zcy_I_,148,152,1,1 2zcy_I_,149,153,1,1 2zcy_I_,158,161,1,1 2zcy_I_,158,162,1,1 2zcy_I_,159,163,1,1 2zcy_I_,161,165,1,1 2zcy_I_,162,166,1,1 2zcy_I_,163,167,1,1 2zcy_I_,164,168,1,1 2zcy_I_,165,169,1,1 2zcy_I_,166,170,1,1 2zcy_I_,167,171,1,1 2zcy_I_,168,172,1,1 2zcy_I_,169,173,1,1 2zcy_I_,170,174,1,1 2zcy_I_,171,175,1,1 2zcy_I_,173,176,1,1 2zcy_I_,174,177,1,1 2zcy_I_,177,179,1,1 2zcy_I_,177,180,1,1 2zcy_I_,184,199,1,1 2zcy_I_,186,197,1,1 2zcy_I_,187,196,1,1 2zcy_I_,188,195,1,1 2zcy_I_,190,193,1,1 2zcy_I_,196,198,1,1 2zcy_I_,201,203,1,1 2zcy_I_,202,204,1,1