1: Class with a number of problems
10: Groups of staff officers
11: Old Greek fortification
13: A or B, in personalities
22: One who abandons the cause
25: Command on a submarine
28: Religious splinter group
29: Monthly payment, for many
31: Smile from ear to ear
45: Load the suitcase again
52: Word before irons or chains
54: Baikal is the world's deepest
58: Slam dunk point count