Labels:barrier reef | bulletin board | clock | sky | window OCR: Answer From No. Let 4 be No. 9 B No. 25, No. 52 and D No. 73. Then AB 412 /169 21: AD /(9 82 /145 12 (N.B i.e. "between and 13") BC 122 V400 BD V450 132 /250 1 OARROLL tangl taLe TAnGLED