----------------------------------------------         
|           |unknown | factor | term |length |         
|           | length |        |      |       |         
----------------------------------------------
| piece  one|   10.00|     0.5|     3|      2|
----------------------------------------------
| piece  two|   10.00|     1.0|     0|     10|
----------------------------------------------
| total     |    0.00|     0.0|     0|     12|
----------------------------------------------