Week 1: work S,M,T,W,Off Th,F, S, SWeek 2:Work M,T,W,ThOff F, SWeek 3:Work S,M,T,Woff Th, F, S, SWeek 4:Work M, T, W, ThOff F, Sand so on..basically 2 ooff, 4 off, 2 off, 4 off....based on ten hour days