00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19   
   #################################################################################   
   #.......................#.......................................................#   
00 #.......................#............................TPT........................# 00
   #.......................#.......................................................#   
   ##############-#######################-###################-##################...#   
   #...................................................#.......................#...#   
01 #................PIT.....................FNT........|....PIT................#...# 01
   #...................................................#.......................#...#   
   #########################################################################...#...#   
   #...........#...........................................................#...#...#   
02 #...........#............................FNT............................#...#...# 02
   #...........#...........................................................#...#...#   
   #...........##########################################-##############...#...##-##   
   #...........#.......................................................#...#...#...#   
03 #...........|........FNT............................................#...#...#...# 03
   #...........#.......................................................#...#...#...#   
   #################################################################...#...#...#...#   
   #...#...#...#...............#...........#.......................#...#...#...#...#   
04 #...|...#...#...............#...........|....................PIT#...#...#FNT#...# 04
   #...#...#...#...............#...........#.......................#...#...#...#...#   
   #...#...#...#...##################-##########################...#...#...#...#...#   
   #...#...#...#...#...........................................#...#...#...#...#...#   
05 #...#...#...|...#........PIT................................#...#...#...#...#...# 05
   #...#...#...#...#...........................................#...#...#...#...#...#   
   #...#...#...#...#...##################-##################...#...#...#...#...#...#   
   #...#...#...#...#...#...................................#...#...#...#...#...#...#   
06 #...#...#TPT#...#PIT#...................................#...#...|...#...#...#...# 06
   #...#...#...#...#...#...................................#...#...#...#...#...#...#   
   #...#...#...#...#...#...#############################...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...........................#...#...#...#...#...#...#...#   
07 #...#...#...#...#...#...#....................ALT....#...#...#...#...#...#...#...# 07
   #...#...#...#...#...#...#...........................#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#####################...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...................#...#...#...#...#...#...#...#...#   
08 #...#...#...#...#...#...#...#...................#...#...#...#...#...#FNT|...#...# 08
   #...#...#...#...#...#...#...#...................#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...##-##########...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...#...........#...#...#...#...#...#...#...#...#...#   
09 #...#...#...#...#...#...#...#FNT#....ALT....#...#...|...#...#...#...#...#...#FNT# 09
   #...#...#...#...#...#...#...#...#...........#...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...#...#####...#...#####...#...#...#####...#...#...#   
   #...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#   
10 #...#...#...#...#...#...#...#...#...#EXC#...#...|...#...|...#...#...#...#...#...# 10
   #...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...#...##-##...#...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...#...........#...#...#...#...#...#...#...#...#...#   
11 #TPT#PIT#...#...|...#...#...#...#...........#...#...#...#...#...#...#PIT#...#...# 11
   #...#...#...#...#...#...#...#...#...........#...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...#############...#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...#...................#...#...#...#...#...#...#...#...#   
12 #...#...#FNT#PIT#...#...#...#........PIT........#...#ALT#...#...#TPT# / #...#...# 12
   #...#...#...#...#...#...#...#...................#...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...##-##################...#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#...........................#...#...#...#...#...#...#...#   
13 #...#...#...#...#...#...#...........................#...#...#...#...|...#...#...# 13
   #...#...#...#...#...#...#...........................#...#...#...#...#...#...#...#   
   #...#...#...#...#...#...#############################...#...#...#...#...#...#...#   
   #...#...#...#...#...#...................................#...#...#...#...#...#...#   
14 #...#ALT#...#...#...#............FNT....................#...#...#...#...#...#...# 14
   #...#...#...#...#...#...................................#...#...#...#...#...#...#   
   #...#...#...#...#...##################-##################...#...#...#...#...#...#   
   #...#...#...#...#...........................................#...#...#...#...#...#   
15 #...#...#...#...#....................TPT.............ALT....#...#...#PIT#...#...# 15
   #...#...#...#...#...........................................#...#...#...#...#...#   
   #...#...#...#...##########################################-##...#...#...#...#...#   
   #...#...#...#...................................................#...#...#...#...#   
16 #...#...|...|...................................................#...#...#...#...# 16
   #...#...#...#...................................................#...#...#...#...#   
   #...#...#...######################################-##############...#...#...#...#   
   #...#...#.......................#...................................#...#...#...#   
17 #...#...#.......................#....................TPT............#...#...#...# 17
   #...#...#.......................#...................................#...#...#...#   
   ##-###########################-######################################...#...#####   
   #.......#...............................................................#.......#   
18 #.......#................................................\ /.........PIT|.......# 18
   #.......#...............................................................#.......#   
   #.......#################################################################.......#   
   #.......#.......................................................................#   
19 #.......|....................................................PIT................# 19
   #.......#.......................................................................#   
   #################################################################################   
     00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19