<Tr> <Th> 11 </Th> <Td> 8 - 14 </Td> <Td> 10 - 16 </Td> <Td> 12 - 18 </Td> <Td> 18 - 24 </Td> <Td> 24 - 30 </Td> <Td> 27 - 33 </Td> </Tr> <Tr> <Th> Zone C </Th> <Th> 12 </Th> <Td> 10 - 16 </Td> <Td> 12 - 18 </Td> <Td> 15 - 21 </Td> <Td> 21 - 27 </Td> <Td> 27 - 33 </Td> <Td> 30 - 37 </Td> </Tr> <Tr> <Th> 13 </Th> <Td> 12 - 18 </Td> <Td> 15 - 21 </Td> <Td> 18 - 24 </Td> <Td> 24 - 30 </Td> <Td> 30 - 37 </Td> <Td> 33 - 41 </Td> </Tr> <Tr> <Th> Zone D </Th> <Th> 14 </Th> <Td> 15 - 21 </Td> <Td> 18 - 24 </Td> <Td> 21 - 27 </Td> <Td> 27 - 33 </Td> <Td> 33 - 41 </Td> <Td> 37 - 46 </Td> </Tr>

Sentences determined under sentencing guidelines are based primarily on a combination of