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