Boomerang Boulders
This is one of the new possible maps for Sokoban Level 2 in Hack'EM. It has 12 boulders and 10 holes, leaving 2 spare boulders.
---- 0 boulder ---------..--- ^ hole |.0.0....0...--- > starting position/downstairs |.......|0..0..| < upstairs ---------|....0.| + door |.^^^^^^<|...0..| ? scroll of earth |.^------|-.----- --^^^.0..|.0...| |??|0.>....00.| ---|....|.....| ------------
Strategy
---- A ll ---------..--- B ull |.L.K....J...--- C uuud ddd |.......|I..H..| D u ---------|....G.| C llll llul ll |.^^^^^^<|...F..| E llll llll ulll u |.^------|-.----- D luuu dddd llll llul lluu --^^^.A..|.C...| |..|B.>....DE.| ---|....|.....| ------------
---- H d ---------..--- F lldd dlll lllu lllu ur |.L.K....J...--- H dlld ddll llll ulll uurr |.......|I..H..| G dlll dddl llll lull luur rr ---------|....G.| |..^^^^^<|...F..| |..------|-.----- --.......|.....| |..|..>.......| ---|....|.....| ------------
---- J lllr rrrd dddd dlll lllu lllu urrr r ---------..--- I ulll rrrr dddd ddll llll ulll uurr rr |.L.K....J...--- |.......|I.....| ---------|......| |.....^^<|......| |..------|-.----- --.......|.....| |..|..>.......| ---|....|.....| ------------