dlvl	name		gold		what may has to be in that level?
0	Town		0		wounded townsman
1	cathedral 1	5 +9		
2	cathedral 2	10 +19		(butcher), (entrance to water source area)
3	cathedral 3	15 +29		(entrance to leorics lair)
4	cathedral 4	20 +39		(sign, 2 overlords, snotspill), (gharbud the weak)
5	catacombs 1	25 +49		(magic rock), (tome, 3 bloodstones, pedestal, horned demons, 3 barriers)
6	catacombs 2	30 +59		(tome, barrier, entrance to the chamber of bone)
7	catacombs 3	35 +69		(halls of the blind area, 1 barrier, many illusion weaver)
8	catacombs 4	40 +79		(zhar the mad, his bookshelf)
9	cave 1		45 +89		(fungal tome, black mushroom)
10	cave 2		50 +99		(anvil of fury)
11	cave 3		55 +109		
12	cave 4		60 +119		
13	hell 1		65 +129		(tome, warlord of blood at stairs + barrier)
14	hell 2		70 +139		(lachdanan)
15	hell 3		75 +149		(lazarus staff)
16	hell 4		80 +159		(3 lever, 3 barrier, diablo, black knights, mages)
17	leorics lair	15 +29		(Leoric, barrier+leaver, leoric spawns skeletons)
18	water source	10 +19		tainted water -> untainted, fresh water
19	chamber of bone	30+59		(2 barrier, 2 lever, many skeletons, 1 tome, 6 horned demons)
20	lazarus' altair	75 +149		(2 lever, 2 teleporter, succubi, andre mages, lazarus)
21	cow level	80 +159		(cow king)
