Try this out. Need to fix  swift errors
Fixed error
Merge branch 'test-speed-up'

Conflicts:

Min-Conflicts-N-Queens-Problem.xcodeproj/project.xcworkspace/xcuserdata/
zackleman.xcuserdatad/UserInterfaceState.xcuserstate

Min-Conflicts-N-Queens-Problem.xcodeproj/xcuserdata/zackleman.xcuserdata
d/xcdebugger/Breakpoints_v2.xcbkptlist