all all all W W W W all & Ceiling Wall & Ceiling & Ceiling Ceiling Ceiling & & 61 61 61 61 = = 6 = 61 = = 6 6 6 6 = 64 64 6 = 64 6 = 67 6 = 64 = 64 6 = 67 = 67 67 = = 67 = 6 6 6 6 6 6 71 6 = 71 = 71 6 = 71 71 6 = = 6 6