degree:20
 order:54
[ 20, 1, 32 ][ 20, 10, 0, 0 ]

minimal polynomial:[ x-20, x-2, x, x+10 ][ x-1, x+1 ]
[ x-32, x-8, x, x+4 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 20, 0, 0 ], [ 1, 2, 1, 16 ], [ 0, 20, 0, 0 ], [ 0, 10, 0, 10 ] ], 
  [ [ 0, 0, 1, 0 ], [ 0, 1, 0, 0 ], [ 1, 0, 0, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 0, 0, 32 ], [ 0, 16, 0, 16 ], [ 0, 0, 0, 32 ], [ 1, 10, 1, 20 ] ] ]