- R1 (grade 4, ground floor, 2 photos)R2 (grade 3, ground floor, 2 photos)R3 (grade 3, ground floor, 2 photos)R4 (grade 4, ground floor, 2 photos)R8 (grade 4, 2nd floor, 7 photos)R9 (grade 3, 2nd floor, 2 photos)R10 (grade 3, 2nd floor, 2 photos)R11 (grade 4, 2nd floor, 2 photos)R12 (grade 4, 3rd floor, 4 photos)R13 (grade 3, 3rd floor, 2 photos)R14 (grade 3, 3rd floor, 2 photos)R15 (grade 4, 3rd floor, 2 photos)R6 (grade 4, 1st floor, 2 photos)R7 (grade 4, 1st floor, 2 photos)