Lode Runner (arcade)/Levels 19 - 24

Level 19
Based on the 9th original level.

Level 20
Based on the 50th original level.

Level 21
Based on the 32nd original level.

Level 22
Based on the 42nd original level.

Level 23
Appears to be an original level design.

Level 24
Appears to be an original level design.