Solution

152930

First name
lex vaughan
School
orchard junior school
Country
Age
11

The system I used was adding one onto carriage one I found three results. I also found three results when I tried it for carriage one being two and three. When I tried four there was no possibilities. There was only one possibility when I tried five. I tried doing that way for all numbers 1-5 and found 10 results. Everytime we tried a new combination we added one to carriage one by moving it up one number. After doing carriage one I done the same for carriage two