Optimized the alternate function of ULTRA.
Optimized the alternate function of ULTRA.

thelmuth/Clojush,saulshanabrook/Clojush,saulshanabrook/Clojush,Vaguery/Clojush,NicMcPhee/Clojush,Vaguery/Clojush,lspector/Clojush,lspector/Clojush,thelmuth/Clojush,NicMcPhee/Clojush