pair,contact1,contact2,flow1,flow2 4gbx_C_,5,26,1,1 4gbx_C_,6,27,1,1 4gbx_C_,8,10,1,1 4gbx_C_,8,25,1,1 4gbx_C_,9,24,1,1 4gbx_C_,10,23,1,1 4gbx_C_,11,68,1,1 4gbx_C_,12,21,1,1 4gbx_C_,14,18,1,1 4gbx_C_,14,19,1,1 4gbx_C_,14,118,1,1 4gbx_C_,22,34,1,1 4gbx_C_,23,141,1,1 4gbx_C_,24,32,1,1 4gbx_C_,24,41,1,1 4gbx_C_,26,29,1,1 4gbx_C_,30,139,1,1 4gbx_C_,31,44,1,1 4gbx_C_,33,42,1,1 4gbx_C_,35,37,1,1 4gbx_C_,35,38,1,1 4gbx_C_,35,40,1,1 4gbx_C_,57,60,1,1 4gbx_C_,58,62,1,1 4gbx_C_,59,63,1,1 4gbx_C_,60,64,1,1 4gbx_C_,61,65,1,1 4gbx_C_,62,66,1,1 4gbx_C_,63,67,1,1 4gbx_C_,64,68,1,1 4gbx_C_,65,69,1,1 4gbx_C_,66,70,1,1 4gbx_C_,67,70,1,1 4gbx_C_,67,71,1,1 4gbx_C_,68,72,1,1 4gbx_C_,69,73,1,1 4gbx_C_,70,74,1,1 4gbx_C_,71,75,1,1 4gbx_C_,75,79,1,1 4gbx_C_,76,79,1,1 4gbx_C_,79,82,1,1 4gbx_C_,79,83,1,1 4gbx_C_,87,88,1,1 4gbx_C_,87,169,1,1 4gbx_C_,87,172,1,1 4gbx_C_,88,116,1,1 4gbx_C_,89,114,1,1 4gbx_C_,91,113,1,1 4gbx_C_,93,111,1,1 4gbx_C_,95,109,1,1 4gbx_C_,96,98,1,1 4gbx_C_,97,107,1,1 4gbx_C_,98,106,1,1 4gbx_C_,100,186,1,1 4gbx_C_,101,104,1,1 4gbx_C_,103,157,1,1 4gbx_C_,106,107,1,1 4gbx_C_,106,155,1,1 4gbx_C_,107,154,1,1 4gbx_C_,108,153,1,1 4gbx_C_,110,151,1,1 4gbx_C_,112,149,1,1 4gbx_C_,115,147,1,1 4gbx_C_,117,119,1,1 4gbx_C_,117,169,1,1 4gbx_C_,119,170,1,1 4gbx_C_,121,168,1,1 4gbx_C_,121,170,1,1 4gbx_C_,123,166,1,1 4gbx_C_,124,131,1,1 4gbx_C_,125,164,1,1 4gbx_C_,126,129,1,1 4gbx_C_,127,160,1,1 4gbx_C_,127,162,1,1 4gbx_C_,137,151,1,1 4gbx_C_,138,150,1,1 4gbx_C_,140,141,1,1 4gbx_C_,140,148,1,1 4gbx_C_,142,146,1,1 4gbx_C_,158,161,1,1 4gbx_C_,163,180,1,1 4gbx_C_,165,178,1,1 4gbx_C_,167,176,1,1 4gbx_C_,169,172,1,1 4gbx_C_,169,173,1,1 4gbx_C_,169,174,1,1 4gbx_C_,170,173,1,1 4gbx_C_,172,174,1,1