The PDF version of this problem can be downloaded here.
3 6 3 1 1 2 1 2 3 1 3 2 1 2 1 1 1 3 4 3 1 4 3 6 5 1 1 2 1 2 3 1 3 2 1 2 1 1 1 3 4 3 1 4 4 5 3 1 3 1 1 2 5 2 3 5 3 4 5 4 2 5 3 1 5 2 1 2 1 1 0 0
7 8 36 -1
Migrated from old NTUJ.
Regionals 2011 Fukuoka