#Possible degrees: 2,3,4,5

irr_2=101
irr_3=1022,1102,1112,1222
irr_4=10102,10202,10111,11101,10121,12101,11021,12011,11111,12121
irr_5=100022,110002,100112,122002,101012,120202,101102,102202,\
      101122,112202,102112,122102,102122,112102,102221,122201,\
      110012,120022,110122,112022,111212,121222,120212,121012,\
      121112,122212

prim_2=112,122
prim_3=1021,1201,1121,1211
prim_4=10012,12002,10022,11002,11122,11222,12112,12212
prim_5=100021,120001,100211,112001,101011,110101,101201,102101,\
       101221,122101,102211,112201,110021,120011,110111,111011,\
       111121,121111,111211,112111,120221,122021

