p = [
[-8, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, -3, -6, 0, 0, 0, 0, 0],
[0, -7, 0, 0, -9, 0, -2, 0, 0],
[0, -5, 0, 0, 0, -7, 0, 0, 0],
[0, 0, 0, 0, -4, -5, -7, 0, 0],
[0, 0, 0, -1, 0, 0, 0, -3, 0],
[0, 0, -1, 0, 0, 0, 0, -6, -8],
[0, 0, -8, -5, 0, 0, 0, -1, 0],
[0, -9, 0, 0, 0, 0, -4, 0, 0]]
rows = ("|".join(map(" {:2d} ".format, row)) for row in p)
print("\n".join(rows))
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