HW: Sokoban-2

Inspect the figures of ­Ü®wµf§ð²¤ on YouTube, and convert the maps into text files. For example, MAP001.TXT may look like
  HHH
  HDH
  H HHHH
HHHB BDH
HD BW HH
HHHHBHH
   HDH
   HHH
The distribution of maps to students is listed below:
98321015 002-004
98321037 005-007
99321016 008-010
99321051 011-013
99321055 014-016
100321056 017-019
101321002 020-022
101321003 023-025
101321004 026-028
101321005 029-031
101321006 032-034
101321007 035-037
101321008 038-040
101321009 041-043
101321011 044-046
101321012 047-049
101321013 050-052
101321014 053-055
101321015 056-058
101321016 059-061
101321017 062-064
101321018 065-066
101321019 067-068
101321020 069-070
101321021 071-072
101321022 073-074
101321023 075-076
101321024 077-078
101321025 079-080
101321026 081-082
101321027 083-084
101321028 085-086
101321029 087-088
101321030 089-090
101321031 091-092
101321032 093-094
101321033 095-096
101321034 097-098
101321035 099-100
101321036 101-102
101321037 103-104
101321038 105-106
101321039 107-108
101321040 109-110
101321041 111-112
101321042 113-114
101321043 115-116
101321044 117-118
101321045 119-120
101321046 121-122
101321047 123-124
101321048 125-126
101321049 127-128
101321050 129-130
101321051 131-132
101321053 133-134
101321054 135-136
101321055 137-138
101321056 139-140
101321057 141-142
101321058 143-144
101321059 145-146
101321060 147-148
101321061 149-150