00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19   
   #################################################################################   
   #...#...#...#.......#...#...#...........#.......#...#.......#...#...#...#...#...#   
00 #...|...#ALT|.......|...s...#....TRV....|.......|...|THR....#...sELV#...|...|...# 00
   #...#...#...#.......#...#...#...........#.......#...#.......#...#...#...#...#...#   
   #####...#...##############-##...##-######################...#...#...#####...##-##   
   #...#...#.......#...#.......#...#...#...#...#.......#...#...#...#.......#...#...#   
01 #...|...# / ....|...#.......#...# \ #FNT|...|....TRVs...#...#...#....TPT#...#...# 01
   #...#...#.......#...#.......#...#...#...#...#.......#...#...#...#.......#...#...#   
   #...#########...#...##s##...######-##...#############...#####...######-###-######   
   #...#...........#...#...#...#...#.......#...#...........#.......#.......#.......#   
02 #DGN#........ORB#...#...#...s...#.......#...|...........#.......#.......#.......# 02
   #...#...........#...#...#...#...#.......#...#...........#.......#.......#.......#   
   ##-##...#############...#####...#########...#############...#####...#########...#   
   #.......#...#...#...#...#.......#...........#...#...#.......#...#...#.......#...#   
03 #.......#...|...#...|...#.......#...........#TRVs...s.......|...#...#.......|...# 03
   #.......#...#...#...#...#.......#...........#...#...#.......#...#...#.......#...#   
   ##-######...#...#...#####...#...#...#########...#####...#########...#...#########   
   #.......#...#...#.......#...#...#...#...#...#...#...#.......#...#...#...#...#...#   
04 #.......|...#...#.......#...#...|...#...|...|...#...#.......#...|...#...|...#...# 04
   #.......#...#...#.......#...#...#...#...#...#...#...#.......#...#...#...#...#...#   
   #...##s##############...#...#####################...#####...#...#####...#...#...#   
   #...#...#...#.......#...#...#...........#...#...#...........#...#...#...#...#...#   
05 #...#...#...|.......|...#...#ALT........sPIT#FNT|...........#...|...#...#...|...# 05
   #...#...#...#.......#...#...#...........#...#...#...........#...#...#...#...#...#   
   #...##s##...#################...######-##...##############-###-######...#########   
   #...#...#...#...#...............#...#...#...........#...#...#...........#.......#   
06 #...#...#...#...|...............|...#...#...........#...|...#...........#.......# 06
   #...#...#...#...#...............#...#...#...........#...#...#...........#.......#   
   #...#####...#...######################-##########...#...#################...#...#   
   #...#.......#.......#...........#...#.......#...#...#.......#...............#...#   
07 #...#....ORB#.......s...........#...s.......|...#...|FNT....#...............#...# 07
   #...#.......#.......#...........#...#.......#...#...#.......#...............#...#   
   ######-######...#############...#...#########################...##############s##   
   #.......#...#...#...........#...#.......#...........#...#...#...#.......#.......#   
08 #PIT....#...|FNT#...........s...#....THR#........DGN#...|DGN#TRVs.......#.......# 08
   #.......#...#...#...........#...#.......#...........#...#...#...#.......#.......#   
   #...#############...#####...#########...#...#####...#...#...######-##...#########   
   #...#.......#.......#...#...........#...#...#...#...#...#.......#...#.......#...#   
09 #...#PIT....sEXC....sDGN#...........#...#...#ELV#...#...#.......|...#.......s...# 09
   #...#.......#.......#...#...........#...#...#...#...#...#.......#...#.......#...#   
   ##-###############################-######...#...##-##...#################...#...#   
   #.......#...#...#.......#.......#.......#...#...#...#...#.......#...........#...#   
10 # / ....s...|...#....ORB#.......#ORB. \ |...#...#ALT#...#THR.TPT#....PIT....#...# 10
   #.......#...#...#.......#.......#.......#...#...#...#...#.......#...........#...#   
   ######-##...#...#...#...##-##########...#####...##s#######-##...##-##########...#   
   #...#...#...#.......#...#...#...#...#...........#.......#...#...#.......#.......#   
11 #...#...#...#.......#...#...#...s...#...........#ORB....#...#...#.......#.......# 11
   #...#...#...#.......#...#...#...#...#...........#.......#...#...#.......#.......#   
   ##-##...##############-##...#...#...#########...######-##...##-#######-###-##...#   
   #...#.......#.......#...#.......#.......#.......#...#...#...#...#.......#...#...#   
12 #...#....ALT|.......#...#....ELV#.......|.......#...#...#...#...#.......#...#...# 12
   #...#.......#.......#...#.......#.......#.......#...#...#...#...#.......#...#...#   
   ##-##################...#####################...##s##...#####...#...##########-##   
   #...........#.......#.......#...........#...#...#...#...........#.......#.......#   
13 #...........|.......#.......#...........#TPT|TPT|...#...........#.......#.......# 13
   #...........#.......#.......#...........#...#...#...#...........#.......#.......#   
   #...######-######...#####...##-#######-###################-##############...#####   
   #.......#...#...#...#.......#.......#...#.......#.......#.......#.......#.......#   
14 #.......#...|...#...#.......#.......#...#.......#....PIT#.......s.......#.......# 14
   #.......#...#...#...#.......#.......#...#.......#.......#.......#.......#.......#   
   ##############-##...##-######...#...#...#...#...#...#...##############-######...#   
   #.......#.......#...#...#.......#...#...#...#...#...#...#.......#...#.......#...#   
15 #.......#DGN....#...|ALT#.......#...#...#...#...|...#...s.......|...#.......#...# 15
   #.......#.......#...#...#.......#...#...#...#...#...#...#.......#...#.......#...#   
   ##-##...#...##############-######...#...##-######################...##-###-###-##   
   #...#...#...#.......#...#.......#...#.......#...................#.......#.......#   
16 #DGN#...#...|.......s...#PIT....#...#.......#........TPT........#.......#.......# 16
   #...#...#...#.......#...#.......#...#.......#...................#.......#.......#   
   #...#...#########...##-######...#...#########...#...#####################...##-##   
   #...#...........#...#.......#...#...#.......#...#.......#...#...#.......#...#...#   
17 #...#...........#...#.......#...#...#.......#...#.......#FNT|...|.......#...#...# 17
   #...#...........#...#.......#...#...#.......#...#.......#...#...#.......#...#...#   
   ##-###############-######...#...#...######s##...######-##...#...#########...#####   
   #...#...............#...#...#...#.......#.......#...#...#...#...........#.......#   
18 #...#...............#...#...#...#.......#....THR#...#...#...#...........#TRV....# 18
   #...#...............#...#...#...#.......#.......#...#...#...#...........#.......#   
   #...#...#####...#####...#...##########-##########...#...##############-#######-##   
   #...#.......#...#...#...#...........#.......#.......#...#...................#...#   
19 #...|.......#...s...|...#...........|.......|.......#...|PIT.........THR....s...# 19
   #...#.......#...#...#...#...........#.......#.......#...#...................#...#   
   #################################################################################   
     00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19