pair,contact1,contact2,flow1,flow2 3n2g_E_,6,18,1,1 3n2g_E_,7,15,1,1 3n2g_E_,9,16,1,1 3n2g_E_,11,14,1,1 3n2g_E_,24,25,1,1 3n2g_E_,32,35,1,1 3n2g_E_,36,39,1,1 3n2g_E_,36,40,1,1 3n2g_E_,39,42,1,1 3n2g_E_,40,43,1,1 3n2g_E_,40,44,1,1 3n2g_E_,41,44,1,1 3n2g_E_,41,45,1,1 3n2g_E_,43,47,1,1 3n2g_E_,44,48,1,1 3n2g_E_,47,50,1,1 3n2g_E_,47,51,1,1 3n2g_E_,52,55,1,1 3n2g_E_,52,56,1,1 3n2g_E_,54,58,1,1 3n2g_E_,59,62,1,1 3n2g_E_,60,63,1,1 3n2g_E_,62,66,1,1 3n2g_E_,63,67,1,1 3n2g_E_,64,67,1,1 3n2g_E_,64,68,1,1 3n2g_E_,67,71,1,1 3n2g_E_,69,72,1,1 3n2g_E_,70,73,1,1 3n2g_E_,70,74,1,1 3n2g_E_,71,75,1,1 3n2g_E_,73,76,1,1 3n2g_E_,73,77,1,1 3n2g_E_,74,78,1,1 3n2g_E_,76,79,1,1 3n2g_E_,76,80,1,1 3n2g_E_,79,83,1,1 3n2g_E_,81,85,1,1 3n2g_E_,82,86,1,1 3n2g_E_,84,87,1,1 3n2g_E_,84,88,1,1 3n2g_E_,88,92,1,1 3n2g_E_,89,92,1,1 3n2g_E_,90,94,1,1 3n2g_E_,91,95,1,1 3n2g_E_,92,96,1,1 3n2g_E_,95,98,1,1 3n2g_E_,95,99,1,1 3n2g_E_,96,100,1,1 3n2g_E_,99,102,1,1 3n2g_E_,99,103,1,1 3n2g_E_,100,104,1,1 3n2g_E_,101,105,1,1 3n2g_E_,102,105,1,1 3n2g_E_,103,106,1,1 3n2g_E_,103,107,1,1 3n2g_E_,105,109,1,1 3n2g_E_,107,111,1,1 3n2g_E_,110,114,1,1 3n2g_E_,114,117,1,1 3n2g_E_,117,121,1,1 3n2g_E_,120,123,1,1