--- /dev/null
+; comments must have a semicolon in the first column or else
+; unpredictable behavior after reading the file will result
+; the first value is the type of filter; the second is info; then data
+1 1 = filter 2 = matrix
+250 if 1, window if 2, cutoff
+0 { symbol "A", name "Adenine" },
+67 { symbol "B" , name "G or T or C" },
+100 { symbol "C", name "Cytosine" },
+33 { symbol "D", name "G or A or T" },
+; { symbol "", name "" },
+; { symbol "", name "" },
+0 { symbol "G", name "Guanine" },
+67 { symbol "H", name "A or C or T" } ,
+; { symbol "", name "" },
+; { symbol "", name "" },
+50 { symbol "K", name "G or T" },
+; { symbol "", name ""},
+50 { symbol "M", name "A or C" },
+50 { symbol "N", name "A or G or C or T" } ,
+; { symbol "", name "" },
+; { symbol "", name "" },
+; { symbol "", name ""},
+0 { symbol "R", name "G or A"},
+50 { symbol "S", name "G or C"},
+100 { symbol "T", name "Thymine"},
+; { symbol "", name ""},
+33 { symbol "V", name "G or C or A"},
+0 { symbol "W", name "A or T" },
+; { symbol "", name ""},
+100 { symbol "Y", name "T or C"}