cad

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*筒瓦屋顶3,筒瓦屋顶3
0, 4,3, 0,15, 2,-8
45, 0,0, 17.677778,3.536, 2.828427125,-39.59797975
135, 10,0, 17.678,-3.536, 2.828427125,-39.59797975
26.56505118, 2,2, 24.59674775,4.47213595, 2.23606798,-31.304
333.43494882,6,3, 24.59674775,-4.47213595,2.23606798,-31.304
90, 0,0, 0,10