easy Set 60 Table Grid
2=212+3=37=6=9+
6=75+8=1-8+11+
9+1=11+78
1=11+88+3=37+
1-7=1=7+534=4
4-11+4=46=8=4+12+7
2-8=87=725+4=5
4=5+35=89+7=76=
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54321768
71863452
86715234
32546817
18672345
43258176