对称代码:(i)x−2/3,年−1/3,z(z)−1/3; (ii)x+1/3,年+2/3,z(z)−1/3; (iii)x+1/3,年−1/3,z(z)−1/3; (iv)x−1/3,年−2/3,z(z)−2/3; (v)x+2/3,年+1/3,z(z)−2/3; (vi)x−1/3,年+1/3,z(z)−2/3; (vii)x,年,z(z)−1; (viii)x+2/3,年+1/3,z(z)+1/3;(ix)x−1/3,年−2/3,z(z)+1/3; (x)x−1/3,年+1/3,z(z)+1/3; (十一)x−2/3,年−1/3,z(z)+2/3; (十二)x+1/3,年+2/3,z(z)+2/3; (十三)x+1/3,年−1/3,z(z)+2/3; (十四)x,年,z(z)+1. |