Complex Layout BLOCK A UnitLevel301330233033 BLOCK B Unit Level 304-323 3 404-408 4 504-523 5 604 – 608 6 704 – 709 7 BLOCK C Unit Level 324-335 3 424-435 4 524-535 5 624-635 6 724-728 7 BLOCK D Unit Level 336-349 4 436-439 4 536-549 5 636 – 639 6 736 – 740 7 BLOCK E Unit Level 350 – 363 3 450 – 453 4 550 – 564 5 650 – 653 6 750 – 754 7 BLOCK F Unit Level 365 – 368 3 465 – 471 4 565 – 571 5 665 – 672 6 765 – 767 7