degree:9
 order:40
[ 9, 9, 21 ][ 2, 0, 3, 0 ]

minimal polynomial:[ x-9, x-7, x+1, x+3 ][ x-9, x+1 ]
[ x-21, x-1, x+7 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 9, 0, 0 ], [ 1, 6, 2, 0 ], [ 0, 2, 0, 7 ], [ 0, 0, 3, 6 ] ], 
  [ [ 0, 0, 9, 0 ], [ 0, 2, 0, 7 ], [ 1, 0, 8, 0 ], [ 0, 3, 0, 6 ] ], 
  [ [ 0, 0, 0, 21 ], [ 0, 0, 7, 14 ], [ 0, 7, 0, 14 ], [ 1, 6, 6, 8 ] ] ]


 P-polynomial