Archive 052200 through 060500 have the old blue layout, with the little B and the boxes. 060600 through 060900 have a broken background and look stew-pod all around.
052200 052300 052400 052500 052600 052700 052800 052900 053000 053100	060100 060200 060300 060400 060500 060600 060700 060800 060900 Trippix 061800 061900 062000 062100 062200 062300 062400