algorithm

$name : algorithm
$author : Author
$description : 1879

$u
mm {30%}
cm
m {30%}

$S
divide by 2
divide by [3-5]
divide by [6-9] {40%}
divide by 10 {50%}
divide by [11-19] {20%}
divide by 20 {5%}
$G
multiply by [2-4]
multiply by [5-8] {50%}
multiply by [8-15] {20%}
multiply by [16-100] {8%}
add [1-5][u] {60%}
add [5-10][u] {40%}
add [10-50][u] {30%}
$T
twice
[3-6] times {50%}
[7-10] times {40%}
[10-15] times {30%}

$cmd
[G] {60%}
[S]
[S] [t] {30%}
$phrase
[Cmd].
[Cmd], [cmd].
[Cmd], [cmd], [cmd].
[Cmd], [cmd], [cmd], [cmd].
[Cmd], [cmd], [cmd], [cmd], [cmd].
[Cmd], [cmd], [cmd], [cmd], [cmd], [cmd].