pair,contact1,contact2,flow1,flow2 1x51_A_,12,13,1,1 1x51_A_,17,99,1,1 1x51_A_,19,99,1,1 1x51_A_,19,101,1,1 1x51_A_,21,101,1,1 1x51_A_,21,103,1,1 1x51_A_,22,56,1,1 1x51_A_,23,54,1,1 1x51_A_,24,54,1,1 1x51_A_,25,105,1,1 1x51_A_,25,107,1,1 1x51_A_,26,37,1,1 1x51_A_,27,107,1,1 1x51_A_,27,109,1,1 1x51_A_,28,35,1,1 1x51_A_,30,33,1,1 1x51_A_,38,123,1,1 1x51_A_,39,52,1,1 1x51_A_,40,121,1,1 1x51_A_,41,50,1,1 1x51_A_,41,52,1,1 1x51_A_,45,48,1,1 1x51_A_,51,134,1,1 1x51_A_,61,65,1,1 1x51_A_,63,67,1,1 1x51_A_,64,68,1,1 1x51_A_,65,69,1,1 1x51_A_,66,70,1,1 1x51_A_,66,82,1,1 1x51_A_,67,70,1,1 1x51_A_,67,71,1,1 1x51_A_,68,72,1,1 1x51_A_,70,74,1,1 1x51_A_,71,75,1,1 1x51_A_,72,75,1,1 1x51_A_,73,76,1,1 1x51_A_,73,77,1,1 1x51_A_,82,85,1,1 1x51_A_,84,108,1,1 1x51_A_,86,106,1,1 1x51_A_,88,104,1,1 1x51_A_,91,102,1,1 1x51_A_,93,100,1,1 1x51_A_,95,98,1,1 1x51_A_,99,101,1,1 1x51_A_,102,103,1,1 1x51_A_,115,116,1,1 1x51_A_,119,122,1,1 1x51_A_,126,129,1,1 1x51_A_,126,130,1,1 1x51_A_,130,133,1,1 1x51_A_,136,140,1,1 1x51_A_,137,141,1,1 1x51_A_,138,141,1,1 1x51_A_,138,142,1,1 1x51_A_,139,143,1,1 1x51_A_,141,145,1,1 1x51_A_,142,146,1,1 1x51_A_,143,147,1,1 1x51_A_,145,148,1,1 1x51_A_,148,150,1,1