Interior Exterior Building 1_3 1 4 4_1 6_1 5 7_1 7_2 1_2 8 8_2 3 3_2 6_3 7 8_1 2 2_1 2_2 2_3 3_1 3_3 4_2 5_1 5_2 6 6_2 1_1 5_3