Figure 26-2 shows a 24-hour timeline, starting with hour zero at the left and hour 24 at the right. Window 1 is shown as a two-sided arrow that points from 6am to 11am. Window 2 goes from 2pm to 8pm. Window 1 points to Resource Plan A, which allocates 90% of resources to Consumer Group 1 and 10% to Consumer Group 2. Window 2 points to Resource Plan B, which allocates 10% of resources to Consumer Group 1 and 90% to Consumer Group 2.