[Proj] Error transformation EPSG:2175 <=>EPSG:2177

[Michal Baranski]

Hello,
my point (y,x) in EPSG:2175:
    241398.56  855610.14
    241398.79  855610.40
    241400.96  855612.35
    241408.23  855620.10
    241413.80  855626.02
    241413.81  855626.69
    241412.72  855627.71

cs2cs +init=EPSG:2175 +to +init=EPSG:2177
    6572911.42     5555675.39
    6572911.65     5555675.66
    6572913.79     5555677.63
    6572920.96     5555685.48
    6572926.45     5555691.47
    6572926.45     5555692.14
    6572925.35     5555693.14

Trans-Pol 1.0
Wytyczne techniczne G-1.10 - information on 
http://www.gugik.gov.pl/gugik/w_pages/w_doc_show.php?loc=46&doc=53

    6572787.62535  5555637.81913
    6572787.85199  5555638.08206
    6572789.99677  5555640.05976
    6572797.16665  5555647.90246
    6572802.66017  5555653.89348
    6572802.66157  5555654.56355
    6572801.55856  5555655.56947

Error over 100

Best regards
Michal Baranski