F leaf_plot(&x)
   x.sort()
   V i = x[0] I/ 10 - 1
   L(j) 0 .< x.len
      V d = x[j] I/ 10
      L d > i
         i++
         print(‘#.#3 |’.format((j != 0) * "\n", i), end' ‘’)
      print(‘ ’(x[j] % 10), end' ‘’)
   print()

V data = [
     12, 127,  28,  42,  39, 113,  42,  18,  44, 118,  44,  37, 113, 124,
     37,  48, 127,  36,  29,  31, 125, 139, 131, 115, 105, 132, 104, 123,
     35, 113, 122,  42, 117, 119,  58, 109,  23, 105,  63,  27,  44, 105,
     99,  41, 128, 121, 116, 125,  32,  61,  37, 127,  29, 113, 121,  58,
    114, 126,  53, 114,  96,  25, 109,   7,  31, 141,  46,  13,  27,  43,
    117, 116,  27,   7,  68,  40,  31, 115, 124,  42, 128,  52,  71, 118,
    117,  38,  27, 106,  33, 117, 116, 111,  40, 119,  47, 105,  57, 122,
    109, 124, 115,  43, 120,  43,  27,  27,  18,  28,  48, 125, 107, 114,
     34, 133,  45, 120,  30, 127,  31, 116, 146
]

leaf_plot(&data)