3 pair of leg armor = 30 so 1 pair = 10
2 lady warriors + 1 pair op leg armor = 20 so 2 lady warriors = 10 so 1 lady warrior = 5
2 maps + 1 lady warrior = 13 so 2 maps = 8 so 1 map = 4
1 map + (1 lady warrior + map + leg armor) + leg armor = 4 + (5 + 4 + 10) + 10
So the answer = 33
Elvisix on NL4