[[3, 2, 4, -3], [-4, 9, -3, 6], [-3, -2, 7, -2], [4, 1, 5, 3]]
[[-1, 0, 0, 0], [0, -1, 0, 0], [0,0, 1, 0], [0,0,0, -1]]
[[8, 0, 8, 1], [7, 4, -8, -3], [-3, 6, -8, 5], [-1, 9, -3, 3]]
[[5, 4, 3, 3], [8, 0, -8, -8], [7, -3, 9, 6], [1, 6, -7, 4]]
[[-1, -8, -2, -2], [-1, -5, -1, 6], [6, 8, -6, -2], [-8, 0, 2, -4]]
[[5, 5, -1, 3], [-4, -7, -4, -8], [4, -5, 9, 7], [6, -4, 3, 8]]
[[8, 1, 6, 8], [5, -6, 5, 7], [-7, -5, -3, 4], [4, -2, -1, 8]]
[[-1, 9, 2, -2], [3, 3, -9, 1], [0, 8, -1, -8], [-7, -6, -4, 5]]
[[-8, -5, -7, -1], [-1, -7, 0, 7], [-4, -4, 9, 7], [-6, 5, -5, -5]]
[[-2, -9, 4, 3], [5, -1, -1, -7], [5, 0, -4, -5], [-6, 8, -2, -6]]
[[0, 8, -5, 2], [-4, 6, 9, 7], [-5, 4, 9, 0], [-5, 9, -3, 6]]
[[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, -1, 0], [0,0,0, -1]]
[[7, 1, -3, -6], [-5, -6, 1, -1], [-5, -7, 4, 9], [-7, -8, 2, 2]]
[[-6, -8, 6, -8], [-8, -9, 9, 8], [3, 7, 4, -8], [3, 2, 4, 0]]
[[8, -5, -2, 6], [4, -4, -3, 3], [8, -3, -5, -8], [0, 3, 4, -9]]
[[-2, -9, 4, 0], [6, 1, 1, -3], [-7, -8, 6, -3], [-3, -3, -2, 9]]
[[-3, -6, 1, -4], [3, -1, 3, 1], [6, -2, -8, -7], [-4, -6, -5, 8]]
[[3, -1, 8, 5], [-4, 7, -6, 8], [4, -8, 4, 1], [-1, 9, -7, -7]]
[[-1, 5, -1, 5], [-6, -7, 7, -5], [-4, -2, 8, -8], [3, -8, -9, -1]]
[[4, -2, -1, -6], [5, 2, -5, 8], [-2, 3, 4, 5], [4, 5, 1, 1]]
[[-3, 6, 4, -2], [5, 0, 2, -9], [-4, -5, -5, 3], [2, 7, -6, 8]]
[[-3, -5, 7, -9], [8, 6, 4, -9], [7, 1, 0, 1], [6, -5, -7, -8]]
[[-1, 0, 4, -9], [7, 9, -7, -8], [-7, -3, 9, 3], [-7, 4, 5, -3]]
[[-6, 5, 2, 4], [-8, 9, -1, -1], [0, 0, 6, 9], [0, 5, -8, 4]]
[[8, -6, 9, -3], [-2, 1, -1, 8], [4, 9, 8, 7], [-2, 7, 8, 7]]
[[1, -6, 0, 2], [6, 6, -7, 5], [-6, 7, 8, 9], [-3, -5, 2, 7]]
[[4, 0, 6, 5], [5, 0, -4, -1], [-7, 5, -7, -3], [6, -8, -5, 7]]
[[-1, 0, 0, 0], [0, 1, 0, 0], [0,0, 1, 0], [0,0,0, -1]]
[[2, -8, 6, 5], [-6, -1, 2, 2], [6, 4, 4, 5], [-6, 2, 1, 5]]
[[1, 9, -4, 5], [-8, -9, 4, 5], [-7, -4, -9, 4], [1, 8, 8, 4]]
[[-4, -3, -5, -1], [0, -6, -3, -5], [-6, 6, 3, 7], [-6, 0, 4, -4]]
[[-1, 1, 3, 6], [0,0,0,0], [-3, 6, -9, 2], [7, 9, -9, -7]]
[[-8, 1, 8, -1], [-1, -2, -5, 0], [-6, 9, 2, 8], [-1, 3, 3, 7]]
[[6, 8, -8, -7], [-7, 0, -7, -2], [7, 5, -9, -8], [5, 8, 2, 5]]
[[5, 0, -3, 3], [-1, 7, 1, 1], [-8, -3, 4, -1], [1, 9, 6, 6]]
[[0, -6, -8, -4], [-2, -9, -7, 8], [4, -6, 9, 6], [7, 9, -9, -3]]
[[-8, 3, 6, -9], [2, -6, 8, 0], [1, -7, 4, 6], [-7, 8, 5, 5]]
[[1, -7, 1, 8], [5, 6, 1, -6], [-5, -5, -1, -4], [8, 4, -5, -6]]
[[-8, 7, -8, 9], [-6, -6, 1, 6], [-8, -8, 6, -6], [1, -2, -6, -4]]
[[-3, -9, -3, -3], [8, -7, 6, 7], [-2, 6, -4, 2], [3, 6, 1, -6]]
[[0, 4, 7, -2], [-1, 9, 4, 7], [-1, 3, -2, 7], [7, -5, 6, -6]]
[[-3, 4, -5, -9], [-7, -9, -7, -7], [-5, 5, 3, 2], [-1, 9, -1, -4]]
[[8, 9, 9, -2], [4, -1, 7, 4], [-5, -9, -1, -3], [4, 4, 3, 0]]
[[2, -6, -5, 9], [0, 5, -5, -1], [8, -3, 6, -2], [-1, 5, 1, -4]]
[[2, 6, -1, -5], [3, 8, 3, -5], [-2, 2, 3, 8], [-8, 6, -5, 0]]
[[3, -4, -2, 5], [-5, -2, -9, 8], [-7, -4, 1, -4], [2, 1, 6, -6]]
[[4, 8, 2, -7], [7, 8, -5, 1], [-3, -9, 9, 5], [-7, 4, 8, 3]]
[[-4, 9, 8, 4], [-4, -3, 6, 1], [-2, 4, 9, 7], [-8, -9, -9, 5]]
[[6, 7, -8, 8], [5, 5, 1, 3], [7, -5, 8, 2], [-5, -1, -2, -4]]
[[-5, -2, 6, 5], [5, -5, -5, 6], [5, -7, -4, -8], [-7, -5, 7, 4]]
[[-1, -1, 7, 6], [6, -8, 4, 3], [-7, -8, 8, -7], [8, -5, -3, -1]]
[[-3, 6, -6, 0], [-1, 3, 6, 0], [3, 6, 9, 5], [-8, 1, -1, 6]]
[[-8, -9, 9, -9], [-8, 0, 9, -3], [3, -3, 6, -9], [8, -7, -4, 6]]
[[-2, 8, -6, -1], [0, -2, -3, 4], [8, 9, 3, 2], [1, -8, 8, 9]]
[[-5, 7, -6, 4], [0, 2, -1, -3], [1, 7, 9, -5], [-3, -4, 5, -7]]
[[5, 6, 7, 1], [-8, -9, -8, 0], [1, -6, -4, 7], [3, -3, -9, 8]]
[[6, 5, -7, 1], [4, 8, 7, 0], [0, -5, -2, -3], [-5, -4, -7, -5]]
[[-7, 2, -8, 8], [5, 9, -7, -6], [6, -8, -4, 6], [-8, 9, 5, -9]]
[[7, 1, 6, 1], [-7, -2, -8, 1], [-8, -3, 5, -7], [-6, -2, -7, 9]]
[[2, -3, -4, 0], [1, -4, 5, -2], [-5, 3, 1, 2], [6, 7, -9, 3]]
[[6, -3, 9, -4], [2, 7, 8, -4], [-3, 2, -6, 7], [2, 3, 8, 6]]
[[6, -6, 5, 0], [-8, -7, -9, -3], [6, 6, -6, 3], [-2, 9, -5, 7]]
[[0,0,0,7],[0,0,0,3],[0,0,0,5],[-8,9,3,0]]
[[-3, 6, -4, 5], [4, 0, 2, 5], [0, -7, 7, -4], [-8, 4, 4, -9]]
[[-4, 9, -1, 3], [4, -2, -3, -8], [0, 0, -9, 9], [5, 3, 8, -4]]
[[-4, 0, 0, -4], [-2, -8, 5, -9], [-2, 2, -7, 1], [-3, 8, 6, 7]]
[[0, -6, -8, -6], [6, 8, 9, -7], [-4, -1, -1, -1], [-7, 0, -8, 1]]
[[0, 7, -9, -8], [-3, 3, 4, -1], [-6, 2, 7, -8], [7, -1, -8, -4]]
[[-1, -3, 6, -2], [-3, 6, 0, 4], [1, 4, -8, 6], [-6, -7, 0, 0]]
[[0, 2, 7, 0], [0, -7, 9, 6], [-5, -3, 4, 8], [-2, -7, 4, -6]]
[[-1, -1, -3, -1], [-6, 5, -9, -5], [4, 2, 0, -2], [6, 2, 4, 4]]
[[-3, -3, 3, 9], [-7, 5, -2, 8], [-4, -4, 3, -8], [6, -1, 9, 8]]
[[-5, 5, 0, 0], [3, -7, 6, 0], [-5, 7, -8, 0], [4, -1, 3, 0]]
[[-4, 1, -3, -8], [5, 9, -1, -3], [-3, -4, 0, -8], [-1, 6, 9, -8]]
[[-3, 0, -9, 2], [-2, -9, -3, 4], [7, -2, -8, 5], [-6, -2, -7, -1]]
[[-4, 7, 5, 4], [7, 5, 4, -2], [8, -9, 9, 1], [-3, 5, 8, 5]]
[[-8, 3, -4, 5], [8, -4, 8, 6], [1, 3, -4, 9], [-3, -8, 6, 3]]
[[-2, -3, 9, -1], [4, 9, 2, -4], [4, 8, -6, 2], [6, 2, 0, 1]]
[[-1,4,7,7],[7,3,-7,-3],[-1,0,-6,0],[5,2,-4,0]]
[[6, -3, 2, 2], [-6, 8, 7, -4], [4, 9, 0, -7], [1, 8, 3, -1]]
[[2, 3, 8, 6], [6, -3, 3, -4], [-1, 5, -7, -7], [-1, 1, 0, 3]]
[[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,-1,8,5]]
[[4, -3, -1, -1], [1, 8, 2, 5], [-5, -2, 0, 3], [-6, -3, 3, -9]]
[[-1, 0, 0, 0], [2, 1, 0, 0], [-8, 3, 1, 0], [-4, 0, 6, -1]]
[[8, -9, 2, -1], [4, -5, 3, -3], [2, -9, 3, 6], [-8, 7, -6, -6]]
[[3, 0, -2, 2], [-7, -8, -5, -1], [-2, -5, -3, -5], [-5, 1, 8, 6]]
[[-5, 7, 8, -4], [6, -9, 9, -9], [7, -7, 0, -8], [-8, -6, -5, 8]]
[[1, -7, 9, -7], [-3, -6, 0, -3], [-7, -9, -5, 0], [-3, -4, 5, 3]]
[[-4, -2, -4, 0], [4, -3, 4, 8], [-2, 3, -7, -4], [0, 9, -8, 4]]
[[-1, 0, 0, 0], [-4, 1, 0,0], [-7, 7, 1, 0], [5, -2, 6, -1]]
[[-7, -7, -9, 3], [-4, -1, 7, -6], [-4, 0, 5, -3], [-2, 7, -9, -4]]
[[3, 4, 6, 3], [4, -1, 0, 7], [-6, -4, -6, 0], [0, 5, 3, -7]]
[[-3, -2, -8, 2], [0, -3, -8, -8], [4, -3, 3, 6], [-8, -7, -2, 4]]
[[1, 5, 6, 7], [2, -5, 9, -9], [3, -3, -5, 6], [6, 0, 9, -7]]
[[8, 8, 3, 3], [-8, 1, 3, -8], [-5, 4, -2, -2], [2, 7, 8, 8]]
[[-2, -9, 9, -3], [2, -3, 2, -3], [8, -6, 1, 7], [2, -3, -4, 9]]
[[6, -2, 2, 8], [-2, 6, -4, -2], [-2, -8, -1, 6], [8, 0, 4, 6]]
[[6, -2, 7, -5], [7, 2, 2, -6], [8, -3, 6, -8], [-2, 0, 0, -9]]
[[-2, 6, 9, 0], [8, -9, 5, 1], [-7, -9, -2, 3], [7, 0, 5, -8]]
[[-3, 8, 9, 1], [4, -4, -3, -1], [3, 0, -4, 1], [-7, 4, 0, 3]]
[[8, -4, 1, 4], [0, -2, -7, -3], [-6, 1, 2, -1], [-8, -2, -8, 3]]
[[-2, -7, -1, -7], [2, 2, 1, 6], [1, -9, -3, -1], [7, -2, 2, 3]]
[[3, 1, 5, 4], [0, 1, 1, -6], [-1, -8, 8, 4], [6, -6, -6, -3]]
[[1,0,5,7],[7,0,4,3],[-1,0,6,0],[0,0,0,0]]
[[-1, 0, 0, 0], [0, -1, 0, 0], [0, 0, 1, 0], [0,0,0, -1]]