<!doctype html>
<html>
<head>
<meta charset="utf-8">
<style>
body,td,th{
    font-family:sans-serif;
    font-size:12px;
}

td {
    border-style:solid;
    border-width: 0px 0px 1px 0px;
    border-color: #000;
    padding:3px;
}

td.num{
    text-align: right;
}

th {
    border-style:solid;
    border-width: 1px;
    border-color: #000;
    background-color: #61D7A4;
    padding: 4px;
}
.arrows{
    cursor: default;
}
</style>

<script type="text/javascript" src="/src/brython.js"></script>
<script type="