00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19   
   #################################################################################   
   #.......#.......#...............#...........#.......#...............#...#...#...#   
00 #.......#.......|...............sTRV........#.......s...............|...#...|...# 00
   #.......#.......#...............#...........#.......#...............#...#...#...#   
   #...#####...##-#######-#######s##...######-##...##-###-###-######...#####...#...#   
   #.......#...#...........#...#...#...#.......#...#...#.......#...#...#.......#...#   
01 #....TRV#...#...........|...|...|...|.......#...#...|.......#...|...s.......#...# 01
   #.......#...#...........#...#...#...#.......#...#...#.......#...#...#.......#...#   
   #...##-##...######-##########...##########-#######-######...#...######-#######-##   
   #...#...#...................#...#...................#.......#.......#.......#...#   
02 #...#...s...................|THR#...................|.......|.......#.......#...# 02
   #...#...#...................#...#...................#.......#.......#.......#...#   
   #####...##-#######-######...##s##...#...##-###-###-###-##...######-######...##-##   
   #...#.......#...#...#...#...#...#...#...#...#...#.......#.......#.......#...#...#   
03 #...|.......|ELV#...|...#...#...|...#...#...|...#.......#PIT....|.......|...#...# 03
   #...#.......#...#...#...#...#...#...#...#...#...#.......#.......#.......#...#...#   
   ##-###-###s##...##########-##...##-##...#...##-###########-##...##s######...#...#   
   #...#.......#...#.......#...#.......#...#...#...#.......#.......#...........#...#   
04 #...s.......#...|....TRV|...#ORB....s...|...#...|.......sTRV....|....ORB....#...# 04
   #...#.......#...#.......#...#.......#...#...#...#.......#.......#...........#...#   
   #...#...#...#########...##-##...##-##########...#...#...##-#######-###-###s###-##   
   #...#...#...#.......#...#...#...#.......#.......#...#...........#...#...#.......#   
05 #ELV|...#EXC#.......|...|FNT#...#ELV....#.......#...#...........#...|TPT#.......# 05
   #...#...#...#.......#...#...#...#.......#.......#...#...........#...#...#.......#   
   #...##-##...##-###-######...##-##...#...#...##-##...#################...######s##   
   #...#...#...............#...#...#...#...#.......#.......#...........#...#.......#   
06 #TRV#...#FNT............#...s...#...#...#.......#ORB....s...........|...|.......# 06
   #...#...#...............#...#...#...#...#.......#.......#...........#...#.......#   
   #...#...##########s##...##s##...#...#...#############...##########s######...##-##   
   #...#.......#...........#...#...#...#...#.......#...........#.......#.......#...#   
07 #...|.......#....THR....#...|...#FNT#...s.......#...........#.......|.......#...# 07
   #...#.......#...........#...#...#...#...#.......#...........#.......#.......#...#   
   #####...#...#...######-##...##-######...#...#...##-######...#...#############...#   
   #.......#...#.......#...#...#.......#...#...#.......#.......#...#...#...#.......#   
08 #.......#...|.......|...|...#.......|PIT#ORB#.......#.......|...|...|...#.......# 08
   #.......#...#.......#...#...#.......#...#...#.......#.......#...#...#...#.......#   
   ##-######...#####...#...#...##-##...#...#...##s#######-##########...##-##...##-##   
   #.......#.......#...#...#.......#.......#...............#...........#...#...#...#   
09 #.......# / ....s...#...#.......sORB....#...............#...........#...|...#...# 09
   #.......#.......#...#...#.......#.......#...............#...........#...#...#...#   
   ######-######...#...##-#######-###################-##...##-###############s###-##   
   #...........#...#...#...#...............#...#...#.......#.......#...............#   
10 #...........#...|DGN#...|........THR....|...|...#.......#.......|....ALT........# 10
   #...........#...#...#...#...............#...#...#.......#.......#...............#   
   #...#...##-###-##...#####...##-###s##...##-##...##-##...#...#########...######-##   
   #...#...#.......#...#...#...#.......#...#...#...#...#...#...#...........#.......#   
11 #...|...#....DGN#...|...|...#.......#...#...#...|...#...#...#...........#.......# 11
   #...#...#.......#...#...#...#.......#...#...#...#...#...#...#...........#.......#   
   ##-#######################s##...#...#...##-###########s###-##...#########...#...#   
   #.......#...#.......#.......#...#...#...........#...#.......#...............#...#   
12 #....ALT|...|....FNT|....THR#...#...|...........|...#.......#...............|...# 12
   #.......#...#.......#.......#...#...#...........#...#.......#...............#...#   
   ##-######...#...##-###-##...##-##...##s##...#########...######-###-###s#######-##   
   #...........#...#.......#...#...#.......#...#.......#...#...............#.......#   
13 #........ / #...#.......#...#...#.......|...|.......#...#........DGN....|.......# 13
   #...........#...#.......#...#...#.......#...#.......#...#...............#.......#   
   #...######-##...#...#...#...#...##-###-##...#...#...#####...##s##...#####...#...#   
   #...#...#.......#...#...#...#...#...#...#...#...#...........#...#...#.......#...#   
14 #...|...|.......|...#ALT|...#...#...#...#...|...#...........#...|...|.......#...# 14
   #...#...#.......#...#...#...#...#...#...#...#...#...........#...#...#.......#...#   
   ##s##...#...#####...##-######...#...#...#############...##-##...##############-##   
   #.......#.......#.......#.......#...#...#...#.......#.......#.......#...........#   
15 #.......|.......#.......#.......|...#THR|...#.......#.......#.......|...........# 15
   #.......#.......#.......#.......#...#...#...#.......#.......#.......#...........#   
   ##-##########...##-##...##-######...##-##...#...#...##s###-##...#...##s######...#   
   #...#...#...#...#...#...#...#...#.......#...#...#...#.......#...#.......#.......#   
16 #...s...|PIT#...sFNT#...#...|PIT|.......#...|...#...|.......#...#.......|.......# 16
   #...#...#...#...#...#...#...#...#.......#...#...#...#.......#...#.......#.......#   
   #...##-##...#...#...#...#...#####...#...##-##################...##-##...#...#####   
   #...#...#...#.......#.......#.......#...#.......#...#...#.......#...#...#...#...#   
17 #...|...#...s.......#.... \ |.......# / |.......#...|TPT|.......#...|...|...|...# 17
   #...#...#...#.......#.......#.......#...#.......#...#...#.......#...#...#...#...#   
   ######-###-#######s######...#...##-##...#####...#...#...##-######...#...######-##   
   #.......#...................#...#...#...#.......#...#.......#...#...#...........#   
18 #.......#...................#...#...#...|.......#...#.......|...|PIT#...........# 18
   #.......#...................#...#...#...#.......#...#.......#...#...#...........#   
   ##-##...##-######...#########...#...#...#...######-#######s###-###############-##   
   #...#...#.......#.......#...#...#...#...............#...#...................#...#   
19 #DGNs...|.......s.......|...|...#...|PIT.DGN........#...|...................|...# 19
   #...#...#.......#.......#...#...#...#...............#...#...................#...#   
   #################################################################################   
     00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19