说明：  求四阶的素数幻方。即在一个4X4 的矩阵中，每一个格填 入一个数字，使每一行、每一列和两条对角线上的4 个数字所组成的四位数，均为可逆素数。
(for four bands in several magic squares. In a 4x4 matrix, each one filled a digital grid so that each line, each diagonal out and two on the four figures of the four-digit, are reversible primes.)