pair,contact1,contact2,flow1,flow2 2g81_I_,2,22,1,1 2g81_I_,3,5,1,1 2g81_I_,3,20,1,1 2g81_I_,3,54,1,1 2g81_I_,4,20,1,1 2g81_I_,4,56,1,1 2g81_I_,5,18,1,1 2g81_I_,5,19,1,1 2g81_I_,5,20,1,1 2g81_I_,6,17,1,1 2g81_I_,7,17,1,1 2g81_I_,7,19,1,1 2g81_I_,9,11,1,1 2g81_I_,9,15,1,1 2g81_I_,11,13,1,1 2g81_I_,16,49,1,1 2g81_I_,22,43,1,1 2g81_I_,24,41,1,1 2g81_I_,27,29,1,1 2g81_I_,27,30,1,1 2g81_I_,27,45,1,1 2g81_I_,31,47,1,1 2g81_I_,32,45,1,1 2g81_I_,32,46,1,1 2g81_I_,32,47,1,1 2g81_I_,34,44,1,1 2g81_I_,36,38,1,1 2g81_I_,36,42,1,1 2g81_I_,38,40,1,1