11. The class number was independent of the type of tender attached. 12. Administrators also told regents upcoming freshman class numbers look bright. 13. The Class Number page on MathWorld says this same thing. 14. TOPS simply prefixed these existing unit numbers with the newly allocated TOPS class number . 15. A now discontinued practice was to prefix the class number by the wheel arrangement. 16. The small locomotives ( " Kleinlokomotiven " ) were given the class number 100. 17. This is the most general " class number formula ". 18. The first renumbering plan in 1922 envisaged more class numbers than the later plans. 19. The subsequent numbers were borrowed from their previous class numbers . 20. Non-combining characters have class number 0, while combining characters have a positive combining class value.