This document provides information about color numbers used in the automatic software system for knitting machines. It lists color numbers for various knitting methods like knit, tuck, miss, knit and transfer, etc. and explains the function of each color number. Key points include that color numbers 1-3 are for different types of knitting, numbers 51-52 knit without links process, and numbers 118-119 knit without auto-transfer. Option lines can be used to specify racking, carriage speed and other functions.