｛｛4, 4, −5, −1, −1｝,｛ 3, 3, 0, −1, 2 ｝,｛5, 6, 1, 0, 0 ｝,｛−1, 2, 0, 0, 0｝,｛ 2, −1, 0, 0, 0｝｝の行列式