Distribution of Ranks

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UFO Type	Commanders	Leaders	Engineers	Medics	Navigators	Soldiers	Terrorists
Small Scout	0	0	0	0	0	1	0
Medium Scout	0	0	0	0	2-3	4-6	0
Large Scout	0	0	2-3	0	1-2	3-8	0
Abductor	0	1	2	4	1-2	5-9	0
Harvester	0	1-2	2	2	2	9-13	0
Supply Ship	0	1	2	2	2	7-13	0
Terror Ship	0	1	2	1-2	2	6-7	6-7
Battleship	1	3	2	2	2	8-12	4-6
Alien Base	1	4	2	2	2	7-11	5-7

Reaper - Accompanies Floaters and only can attack with melee
Chryssalid - Dangerous enemy that accompanies Snakemen and can make zombies to reproduce
Silacoid - Found with Mutons and not particularly dangerous
Celatid - Somewhat dangerous opponent also found with Mutons
Sectopod - Powerful robotic foe that can accompany Ethereals
Cyberdisk - Dangerous weapons system found with Sectoids with a laser and self destruct system

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