1array = [[0 1 2 3 4 5]
2 [6 7 8 9 10 11]
3 [12 13 14 15 16 17]
4 [18 19 20 21 22 23]
5 [24 25 26 27 28 29]
6 [30 31 32 33 34 35]]
7array[0, 3:5] = [3 4]
8
9array[4:, 4:] = [[28 29],
10 [34 35]]
11
12array[:, 2] = [2 8 14 20 26 32]
13
14array[2:;2, ::2] = [[12 14 16],
15 [24 26 28]]