Take a list of assembly DEFINE BYTE statements ( " DB $2C") and print them at various grid sizes to look for patterns/alignment.

datagridder.py

import fileinput,re,time

# parameters
pattern_DEFINE_BYTE='^.+DB\s+\$([a-fA-F0-9][a-fA-F0-9])'
pause_seconds=0.5
grid_range = range(4,33)                # range is not inclusive
join_str = ""                           # change to comma if you want CSV

def print_chunked(datalist, chunksize):
    for i in range(0, len(datalist), chunksize):
        chunk = datalist[i:i+chunksize]
        print(join_str.join(chunk))

for grid_x in grid_range:
    scrape = []
    for line in fileinput.input():
        #print(line)
        result = re.match(pattern_DEFINE_BYTE, line)
        if result != None:              # got a match so add it to list
            scrape.append(result[1])
        else:                           # no match
            if len(scrape) > 0:         # so print if we have any backlog
                print_chunked(scrape, grid_x)
                scrape = []
            print(line)                 # print the unmatching line raw
    
    if len(scrape) > 0:                 # print any remaining scraped values after EOF
        print_chunked(scrape, grid_x)
    print(f'grid_x={grid_x}')           # tell the people how we doing
    time.sleep(pause_seconds)           # ZZzz..