pair,contact1,contact2,flow1,flow2 7n2c_SH_,4,7,1,1 7n2c_SH_,4,8,1,1 7n2c_SH_,4,76,1,1 7n2c_SH_,5,9,1,1 7n2c_SH_,6,10,1,1 7n2c_SH_,7,11,1,1 7n2c_SH_,8,12,1,1 7n2c_SH_,9,13,1,1 7n2c_SH_,10,14,1,1 7n2c_SH_,11,14,1,1 7n2c_SH_,11,15,1,1 7n2c_SH_,12,16,1,1 7n2c_SH_,12,25,1,1 7n2c_SH_,13,17,1,1 7n2c_SH_,14,18,1,1 7n2c_SH_,14,74,1,1 7n2c_SH_,15,19,1,1 7n2c_SH_,16,21,1,1 7n2c_SH_,17,20,1,1 7n2c_SH_,17,63,1,1 7n2c_SH_,17,71,1,1 7n2c_SH_,21,64,1,1 7n2c_SH_,22,62,1,1 7n2c_SH_,24,60,1,1 7n2c_SH_,26,58,1,1 7n2c_SH_,27,32,1,1 7n2c_SH_,28,56,1,1 7n2c_SH_,29,32,1,1 7n2c_SH_,29,33,1,1 7n2c_SH_,30,34,1,1 7n2c_SH_,31,35,1,1 7n2c_SH_,32,36,1,1 7n2c_SH_,33,37,1,1 7n2c_SH_,34,38,1,1 7n2c_SH_,35,39,1,1 7n2c_SH_,36,40,1,1 7n2c_SH_,37,41,1,1 7n2c_SH_,38,42,1,1 7n2c_SH_,39,43,1,1 7n2c_SH_,39,44,1,1 7n2c_SH_,40,46,1,1 7n2c_SH_,40,47,1,1 7n2c_SH_,43,63,1,1 7n2c_SH_,46,61,1,1 7n2c_SH_,47,61,1,1 7n2c_SH_,49,51,1,1 7n2c_SH_,49,59,1,1 7n2c_SH_,51,57,1,1 7n2c_SH_,53,54,1,1 7n2c_SH_,63,70,1,1 7n2c_SH_,65,68,1,1 7n2c_SH_,73,129,1,1 7n2c_SH_,75,127,1,1 7n2c_SH_,76,125,1,1 7n2c_SH_,77,125,1,1 7n2c_SH_,78,123,1,1 7n2c_SH_,78,124,1,1 7n2c_SH_,79,82,1,1 7n2c_SH_,83,123,1,1 7n2c_SH_,84,124,1,1 7n2c_SH_,86,90,1,1 7n2c_SH_,86,122,1,1 7n2c_SH_,87,90,1,1 7n2c_SH_,88,91,1,1 7n2c_SH_,93,96,1,1 7n2c_SH_,94,97,1,1 7n2c_SH_,94,99,1,1 7n2c_SH_,95,98,1,1 7n2c_SH_,100,128,1,1 7n2c_SH_,101,112,1,1 7n2c_SH_,102,125,1,1 7n2c_SH_,103,110,1,1 7n2c_SH_,104,123,1,1 7n2c_SH_,105,108,1,1 7n2c_SH_,111,114,1,1 7n2c_SH_,111,115,1,1 7n2c_SH_,112,116,1,1 7n2c_SH_,113,117,1,1 7n2c_SH_,114,117,1,1 7n2c_SH_,114,118,1,1 7n2c_SH_,115,120,1,1 7n2c_SH_,116,119,1,1