四不連方塊 - 拼圖

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● ●● ● 可旋轉(90/180/270度)　翻轉

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● ●● ● ● 1. 8x8正方形
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● 2. 4x16長方形
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● ● ●● ●　　　　　　3. 拿掉一個 6x10長方形
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● 4. 拿掉一個 4x15長方形
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● ● ● ● ● 5. 加上四連方塊(5種) 7x12長方形
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