0 0 RESERVED
1 1 BARE SOIL
2 2 BARE ROCK
3 3 LAND GRASS COVER
4 4 WATER (LAKE, SEA)
5 5 FLOOD WATER UNDERNEATH
6 6 SNOW
7 7 ICE
8 8 RUNWAY OR ROAD
9 9 SHIP OR PLATFORM DECK IN STEEL
10 10 SHIP OR PLATFORM DECK IN WOOD
11 11 SHIP OR PLATFORM DECK PARTLY COVERED WITH RUBBER MAT
12 12 BUILDING ROOF
31 31 MISSING VALUE
