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import numpy as np
A = np.zeros((100,100))
for i in range(1,100):
    if i%2 == 1:
        A[i, 1:100] = 1
    else:
        A[i,99] = 1
A[0, 0] = 1
A = A.astype(int)
for i in range(100):
    print("".join(map(str,A[i])))