23456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
01           *          *
02                   *
03
04         *
05
06         *                                      *
07
08
09
10         *
11
12
13
14
15
16
17
18         *
   23456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ

-------------------------------------

total number of palindromes: 8
minimum palindrome depth: 1
maximum palindrome depth: 18
maximum palindromes: 2 in line 6

radix with most palindromes: 10

number of palindromes and maximum depth by radix:

radix      number    depth

  10         4        18
  12         1         1
  20         1         2
  23         1         1
  49         1         6