4 # 8 4 # 4 # 4 3 9 3 4 # 8 4 # 4 # 4 3 3 3 9 4 # 8 4 # 4 # 4 3 9 3 4 # 8 4 # 4 # 4 7 8 P&H4 9 7 8 P&H4 9