psag21

1-0 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-9 1 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-99 2 3-1 3-2 3-3 3-4 3-5 3-6 3-8 3-9 3-99 3 4-1 4-2 4-3 4-4 4-5 5