3.7.240. Symmetry

A constraint that can be used for breaking certain types of symmetries (i.e., 𝚊𝚕𝚕𝚙𝚎𝚛𝚖,𝚒𝚗𝚝_𝚟𝚊𝚕𝚞𝚎_𝚙𝚛𝚎𝚌𝚎𝚍𝚎,..., 𝚜𝚝𝚛𝚒𝚌𝚝_𝚕𝚎𝚡2) or for identifying certain symmetries (i.e., 𝚜𝚞𝚋𝚐𝚛𝚊𝚙𝚑_𝚒𝚜𝚘𝚖𝚘𝚛𝚙𝚑𝚒𝚜𝚖).