{{1.0, -1.0, -1.0, -1.0}, {-1.0, 1.0, -1.0, -1.0}, {-1.0, -1.0, 1.0, -1.0}, {-1.0, -1.0, -1.0, 1.0}} {{1, 2, 3}, {0, 2, 3}, {0, 1, 3}, {0, 1, 2}}