0 l1

0 l10 l10 l10 l1
0 l10 l10 l10 l10 l10 l10 l10 l1
0 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l1
0 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l10 l1
0 l10 l10 l10 l1