Untitled

<!DOCTYPE html>
<html>
<head>
  <title>Sand Timer JavaScript For Numbers</title>
</head>
<body>
  <div id="one"></div>
<script type="text/javascript">
    var d1 = document.getElementById('one');
    for(var i=1,ij=1,j=21,jl=21;i<=j;i++,j--){
        ijk="";
        for(var k=i;k<=j;k++){
            ijk=ijk+k;
        }
        var ijl=ij;
        while(ijl<i){
            if(i!=ij){
                ijk ="\xa0"+ijk;
            }
            ijl++;
        }
        d1.insertAdjacentHTML('afterend', '<p>'+ijk+'</p>');
        console.log(ijk);
        if(i==j){
            for(var k=i,l=j;l<=jl;k--,l++){
                var ijkR="";
                for(var kk=k;kk<=l;kk++){
                    ijkR=ijkR+kk;
                }
                if(k!=ijkR){
                    var ijlj=ij;
                    while(ijlj<k){
                        ijkR ="\xa0"+ijkR;
                        ijlj++;
                    }
                    d1.insertAdjacentHTML('afterend', '<p>'+ijkR+'</p>');
                    console.log(ijkR);
                }
            }
        }
    }
</script>
</body>
</html>