hard 8×8 Set 7 Table Grid
6=4=1=2=5=3=
1=71.4/3.5/28=1.33/
1=11.4/2.67/2=1.5/
2/2.67/6=1=1.33/5=2.33/
1.14/1.67/2=6=1=4=
6=2/7=1=2=5=
2/4=45/7=8=2=2
2.5/8=3=4=6=7=1=
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