.bk J03
.fl Q918eI2.j
.fd aggregate log a500
.ei eI
.ed Q919
.rd Q919
.ri eI

a
;ERROR: f501, 502, 503, 504, 505, 506,507,508,511 corrected
500	1	co	f501,f502,f503,f504,f505,f506,f507,f508,f511	collection of boulders and pebbles that over time rolled down from the 2nd apron