(((1 + 2 + 1) * 2) + ((-1 + -2 + -1) * 2)) + (((1 + 2 + 4 + 2 + 1) * 2) + ((-1 + -2 + -4 + -2 + -1) * 2)) + (((1 + 2) + (4 + 8) + (4 + 2 + 1)) + (-1 + -2 + -4 + -8 + -4 + -2 + -1))

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