.--------------------------------------------.
| size [cm] | price [KRW] | price per cm sq. |
|-----------|-------------|------------------|
|        23 |       19900 | 47.897 (+49%)    |
|        31 |       28500 | 37.760 (+17%)    |
|        36 |       33900 | 33.305 (+3%)     |
|        41 |       42500 | 32.191 (BEST)    |
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