pair,contact1,contact2,flow1,flow2
1b7t_Z_,3,7,1,1
1b7t_Z_,4,8,1,1
1b7t_Z_,6,10,1,1
1b7t_Z_,7,11,1,1
1b7t_Z_,8,12,1,1
1b7t_Z_,9,13,1,1
1b7t_Z_,10,14,1,1
1b7t_Z_,11,15,1,1
1b7t_Z_,12,15,1,1
1b7t_Z_,13,17,1,1
1b7t_Z_,14,18,1,1
1b7t_Z_,15,19,1,1
1b7t_Z_,16,20,1,1
1b7t_Z_,17,21,1,1
1b7t_Z_,18,24,1,1
1b7t_Z_,18,25,1,1
1b7t_Z_,18,26,1,1
1b7t_Z_,21,28,1,1
1b7t_Z_,27,62,1,1
1b7t_Z_,28,30,1,1
1b7t_Z_,28,31,1,1
1b7t_Z_,28,58,1,1
1b7t_Z_,29,60,1,1
1b7t_Z_,31,34,1,1
1b7t_Z_,31,35,1,1
1b7t_Z_,32,36,1,1
1b7t_Z_,33,37,1,1
1b7t_Z_,34,38,1,1
1b7t_Z_,35,38,1,1
1b7t_Z_,36,39,1,1
1b7t_Z_,37,45,1,1
1b7t_Z_,39,71,1,1
1b7t_Z_,44,46,1,1
1b7t_Z_,44,47,1,1
1b7t_Z_,44,48,1,1
1b7t_Z_,45,49,1,1
1b7t_Z_,45,114,1,1
1b7t_Z_,46,50,1,1
1b7t_Z_,46,114,1,1
1b7t_Z_,48,51,1,1
1b7t_Z_,48,52,1,1
1b7t_Z_,48,53,1,1
1b7t_Z_,54,56,1,1
1b7t_Z_,57,59,1,1
1b7t_Z_,64,68,1,1
1b7t_Z_,67,70,1,1
1b7t_Z_,67,71,1,1
1b7t_Z_,68,72,1,1
1b7t_Z_,69,73,1,1
1b7t_Z_,70,74,1,1
1b7t_Z_,73,76,1,1
1b7t_Z_,74,77,1,1
1b7t_Z_,81,84,1,1
1b7t_Z_,81,85,1,1
1b7t_Z_,82,86,1,1
1b7t_Z_,83,87,1,1
1b7t_Z_,84,88,1,1
1b7t_Z_,85,89,1,1
1b7t_Z_,86,90,1,1
1b7t_Z_,87,90,1,1
1b7t_Z_,88,91,1,1
1b7t_Z_,89,92,1,1
1b7t_Z_,90,93,1,1
1b7t_Z_,93,99,1,1
1b7t_Z_,100,137,1,1
1b7t_Z_,100,138,1,1
1b7t_Z_,101,104,1,1
1b7t_Z_,101,105,1,1
1b7t_Z_,102,106,1,1
1b7t_Z_,102,136,1,1
1b7t_Z_,103,107,1,1
1b7t_Z_,104,108,1,1
1b7t_Z_,105,109,1,1
1b7t_Z_,106,110,1,1
1b7t_Z_,106,118,1,1
1b7t_Z_,106,122,1,1
1b7t_Z_,107,111,1,1
1b7t_Z_,108,112,1,1
1b7t_Z_,118,122,1,1
1b7t_Z_,119,123,1,1
1b7t_Z_,120,124,1,1
1b7t_Z_,121,125,1,1
1b7t_Z_,122,126,1,1
1b7t_Z_,123,127,1,1
1b7t_Z_,124,128,1,1
1b7t_Z_,125,128,1,1
1b7t_Z_,125,130,1,1
1b7t_Z_,126,129,1,1
1b7t_Z_,128,146,1,1
1b7t_Z_,133,135,1,1
1b7t_Z_,133,136,1,1
1b7t_Z_,133,137,1,1
1b7t_Z_,140,144,1,1
1b7t_Z_,141,145,1,1
1b7t_Z_,142,146,1,1
1b7t_Z_,143,147,1,1
1b7t_Z_,144,148,1,1
1b7t_Z_,145,149,1,1
1b7t_Z_,146,150,1,1