pair,contact1,contact2,flow1,flow2 8tnn_C_,25,27,1,1 8tnn_C_,25,28,1,1 8tnn_C_,26,30,1,1 8tnn_C_,50,52,1,1 8tnn_C_,54,55,1,1 8tnn_C_,58,59,1,1 8tnn_C_,60,177,1,1 8tnn_C_,60,178,1,1 8tnn_C_,62,64,1,1 8tnn_C_,62,65,1,1 8tnn_C_,62,76,1,1 8tnn_C_,65,95,1,1 8tnn_C_,67,77,1,1 8tnn_C_,68,75,1,1 8tnn_C_,69,73,1,1 8tnn_C_,70,73,1,1 8tnn_C_,72,179,1,1 8tnn_C_,74,177,1,1 8tnn_C_,76,175,1,1 8tnn_C_,78,80,1,1 8tnn_C_,78,173,1,1 8tnn_C_,82,171,1,1 8tnn_C_,83,87,1,1 8tnn_C_,84,87,1,1 8tnn_C_,84,123,1,1 8tnn_C_,85,86,1,1 8tnn_C_,85,88,1,1 8tnn_C_,86,90,1,1 8tnn_C_,87,91,1,1 8tnn_C_,89,93,1,1 8tnn_C_,91,94,1,1 8tnn_C_,95,98,1,1 8tnn_C_,96,98,1,1 8tnn_C_,97,177,1,1 8tnn_C_,99,176,1,1 8tnn_C_,101,124,1,1 8tnn_C_,103,106,1,1 8tnn_C_,104,107,1,1 8tnn_C_,108,112,1,1 8tnn_C_,109,113,1,1 8tnn_C_,110,114,1,1 8tnn_C_,111,114,1,1 8tnn_C_,112,155,1,1 8tnn_C_,112,156,1,1 8tnn_C_,120,171,1,1 8tnn_C_,121,154,1,1 8tnn_C_,122,169,1,1 8tnn_C_,122,172,1,1 8tnn_C_,122,174,1,1 8tnn_C_,123,152,1,1 8tnn_C_,124,135,1,1 8tnn_C_,126,134,1,1 8tnn_C_,127,148,1,1 8tnn_C_,134,135,1,1 8tnn_C_,134,139,1,1 8tnn_C_,135,138,1,1 8tnn_C_,144,161,1,1 8tnn_C_,144,163,1,1 8tnn_C_,146,163,1,1 8tnn_C_,147,163,1,1 8tnn_C_,149,165,1,1 8tnn_C_,151,164,1,1 8tnn_C_,152,153,1,1 8tnn_C_,152,162,1,1 8tnn_C_,153,162,1,1 8tnn_C_,155,158,1,1 8tnn_C_,164,166,1,1 8tnn_C_,166,168,1,1 8tnn_C_,166,169,1,1