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  How to produce this:
  

6.. | ..7 | .41 8.3 | .1. | .7. ... | ... | 6.. ----+-----+---- 4.. | ... | 7.. .2. | 6.9 | .5. ..5 | ... | ..8 ----+-----+---- ..6 | ... | ... .9. | .2. | 1.6 71. | 3.. | ..4

given this:

600007041803010070000000600400000700020609050005000008006000000090020106710300004

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