INSTRUCTIONS The figures of this paper can be obtained in postscript via anonymous ftp from math.utexas.edu They are at pub/papers/num_fig.shar.Z and they occupy about 2MEG After removing the line with BODY, this file contains a total of 51687 characters. In the following table, this count is broken down by ASCII code; immediately following the code is the corresponding character. 34406 lowercase letters 2331 uppercase letters 736 digits 128 ASCII characters 9 1338 ASCII characters 10 6316 ASCII characters 32 63 ASCII characters 35 # 604 ASCII characters 36 $ 256 ASCII characters 37 % 25 ASCII characters 38 & 67 ASCII characters 39 ' 326 ASCII characters 40 ( 334 ASCII characters 41 ) 2 ASCII characters 42 * 90 ASCII characters 43 + 361 ASCII characters 44 , 152 ASCII characters 45 - 362 ASCII characters 46 . 25 ASCII characters 47 / 27 ASCII characters 58 : 21 ASCII characters 59 ; 5 ASCII characters 60 < 184 ASCII characters 61 = 6 ASCII characters 62 > 2 ASCII characters 64 @ 52 ASCII characters 91 [ 1892 ASCII characters 92 \ 52 ASCII characters 93 ] 125 ASCII characters 94 ^ 290 ASCII characters 95 _ 15 ASCII characters 96 ` 523 ASCII characters 123 { 34 ASCII characters 124 | 523 ASCII characters 125 } 14 ASCII characters 126 ~ BODY