[[3, 1, 2, 0; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1], [1, 0, 0, 0; 0, 3, 1, 0; 
0, 0, 1, 0; 0, 0, 0, 1], [1, 0, 0, 0; 0, 3, 2, 1; 0, 0, 1, 0; 0, 0, 0, 1], [
3, 2, 1, 1; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1]]
[[5851, 4900, 1400, 0; 4, 11, 8, 8; 1, 3, 1, 2; 2, 1, 2, 2], [7349, 3500, 70
00, 0; 0, 9, 4, 8; 3, 5, 5, 2; 0, 1, 2, 2]]
[[3, 1, 2, 0; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1], [1, 0, 0, 0; 0, 3, 1, 0; 
0, 0, 1, 0; 0, 0, 0, 1], [1, 0, 0, 0; 0, 3, 2, 1; 0, 0, 1, 0; 0, 0, 0, 1], [
3, 2, 1, 1; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1]]
Total time spent: 332
