Stacked Dozen
This is one of the new possible maps for Sokoban Level 2 in Hack'EM. It has 11 boulders and 10 holes, leaving 1 spare boulder. All the boulders are stacked on each others.
------ 0 boulder
|.......| ----|....-- ^ hole |.......| --..--.....| > starting position/downstairs |...<...| ---......-.|.| < upstairs |.......| |..........|.| + door |.......| |..0..-......| |+------------.....--...| |.^^^^^^^^^^^...|>......|
Strategy
Move the boulders to the position below.
------ B u
|.......| ----|....-- A l |.......| --..--.G...| C dll |...<...| ---..D.EF-H|.| A rddlll |.......| |..........|.| B ldddllll |.......| |..AB.-.J.KL.| D dlldddlllll |+------------C...I--...| |.^^^^^^^^^^^...|>......|
------ F u
|.......| ----|....-- E llldddldllllll |.......| --..--.G...| I uulllldddlllllll |...<...| ---....EF-H|.| J lulllldddllllllll |.......| |..........|.| F ddllllldddlllllllll |.......| |.....-.J.KL.| G lddllllldddllllllllll |+------------....I--...| |.^^^^^^^^^^^...|>......|
------ H ullddllllldddlllllllllll
|.......| ----|....-- K d |.......| --..--.....| L llllulllldddllllllllllll |...<...| ---......-H|.| |.......| |..........|.| |.......| |.....-...KL.| |+------------.....--...| |.^^^^^^^^^^^...|>......|
