2.1 0 1 2 0

2.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 0
2.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 0
2.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 02.1 0 1 2 0