[[1, 0, 0, 0; 0, 3, 2, 0; 0, 0, 1, 0; 0, 0, 0, 1], [3, 2, 1, 0; 0, 1, 0, 0; 
0, 0, 1, 0; 0, 0, 0, 1], [3, 0, 0, 1; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1], [
1, 0, 0, 0; 0, 1, 0, 0; 0, 0, 3, 1; 0, 0, 0, 1]]
[[3051, 4900, 7000, 2800; 8, 7, 0, 4; 1, 1, 5, 2; 1, 1, 1, 0], [7349, 3500, 
7000, 2800; 0, 5, 8, 4; 3, 5, 5, 2; 0, 2, 1, 0]]
[[1, 0, 0, 0; 0, 3, 2, 0; 0, 0, 1, 0; 0, 0, 0, 1], [3, 2, 1, 0; 0, 1, 0, 0; 
0, 0, 1, 0; 0, 0, 0, 1], [3, 0, 0, 1; 0, 1, 0, 0; 0, 0, 1, 0; 0, 0, 0, 1], [
1, 0, 0, 0; 0, 1, 0, 0; 0, 0, 3, 1; 0, 0, 0, 1]]
Total time spent: 384
