--- test1 ---
   5  5 
  10  10
  3D  3D
--- test2 ---
x 1
y 1
1 1
100 1
--- test3 ---
x 1
1 1
100 1
--- test4 ---
0 1
x 1
1 1
100 1
--- test5 ---
 1
0 1
y 1
--- test6 ---
"1"
"2"
"3 "
"4"
--- test7 ---
--unsorted--
|4|4|
|5|5|
|D3|D3|
|3D|3D|
| 3| 3|
|0|0|
|1|1|
| 4 | 4 |
|2|2|
|3|3|
--asc ind str--
| 3| 3|
| 4 | 4 |
|0|0|
|1|1|
|2|2|
|3|3|
|3D|3D|
|4|4|
|5|5|
|D3|D3|
--asc val str--
| 3| 3|
| 4 | 4 |
|0|0|
|1|1|
|2|2|
|3|3|
|3D|3D|
|4|4|
|5|5|
|D3|D3|
--asc ind num--
|0|0|
|D3|D3|
|1|1|
|2|2|
| 3| 3|
|3|3|
|3D|3D|
| 4 | 4 |
|4|4|
|5|5|
--asc val num--
|0|0|
|D3|D3|
|1|1|
|2|2|
| 3| 3|
|3|3|
|3D|3D|
| 4 | 4 |
|4|4|
|5|5|