对称代码:(i)−x+1/2,−年+1,z(z)−1/2; (ii)−x,−年+1,−z(z)+1; (iii)x−1/2,−年+1/2,−z(z)+1/2; (iv)x,−年+1/2,z(z); (v)−x+1/2,年+1/2,z(z)−1/2; (vi)x,年,z(z)−1; (vii)x+1/2,年,−z(z)+1/2; (viii)x−1/2,年,−z(z)+1/2; (ix)−x+1/2,−年,z(z)−1/2; (x)−x,年−1/2,−z(z)+1; (十一)−x+1/2,−年+1,z(z)+1/2; (十二)−x+1/2,年−1/2,z(z)+1/2; (十三)x+1/2,−年+1/2,−z(z)+1/2; (十四)−x+1/2,−年,z(z)+1/2; (十五)x,年,z(z)+1. |