mat( ( 0,0,0,2,0,2,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,1,0,0,0,0,0,1,0),
     ( 0,0,0,0,0,0,1,0,0,0,0,0,0),
     ( 0,0,2,2,0,0,0,1,0,0,0,0,0),
     ( 0,0,0,0,1,0,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,1,0,0,0),
     ( 0,0,0,0,0,0,0,1,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,2,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,0,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,1,0),
     ( 0,0,0,0,0,0,0,0,0,0,0,0,1 ) )