import numpy as np
import numpy.linalg as alg

def A(n,i) :
    M = np.array([[k]*n for k in range(1,n+1)])
    for k in range(n) :
        M[k,i] = n-k
    return M

for n in range(3,8) :
    for i in range(n) :
        print("Sp(A(",n,",",i,"))=",alg.eigvals(A(n,i)))