patterns/grid7x7

   1 7 7
   2 +++++++
   3 + + + +
   4 +++++++
   5 + + + +
   6 +++++++
   7 + + + +
   8 +++++++
   9
  10 49+---+---+---+---+---+---+---+
  11 | z | a | i | r | i | s | k |
  12 +---+---+---+---+---+---+---+
  13 | e |XXX| n |XXX| n |XXX| i |
  14 +---+---+---+---+---+---+---+
  15 | f | e | s | t | d | a | g |
  16 +---+---+---+---+---+---+---+
  17 | y |XXX| t |XXX| d |XXX| g |
  18 +---+---+---+---+---+---+---+
  19 | r | e | a | g | e | r | e |
  20 +---+---+---+---+---+---+---+
  21 | e |XXX| n |XXX| l |XXX| d |
  22 +---+---+---+---+---+---+---+
  23 | t | e | s | t | e | n | e |
  24 +---+---+---+---+---+---+---+