First Things First

This is one of the new possible maps for Sokoban Level 1 in Nethack Fourk and 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..0......|^| + door
|--.--|0..0.|^| ? scroll of earth
|...0.|.....|^|
|.....-------^|
|.0.0...^^^^..|
-----...----??|
    -----  ----

Strategy

--------------- A rrrr r
|.....|.....|<| B rrrr rrrr
|.>..F|.H.J.|^| D rddd drrr rrrr r
|.....|G.I..|^| C luuu dddd drrr rrrr rr
|.D..E......|^|
|--.--|K..L.|^|
|...C.|.....|^|
|.....-------^|
|.B.A...^^^^..|
-----...----??|
    -----  ----

--------------- E rrrr llll lldd ddrrr rrrr rrru
|.....|.....|<| K ulll lddd drrr rrrr rrru u
|.>..F|.H.J.|^| G dlll lddd drrr rrrr rrru uu
|.....|G.I..|^| H ddll llld dddr rrrr rrrr ruuu u
|....E......|^| I dlll llld dddr rrrr rrrr ruuu uu
|--.--|K..L.|^| L lllu llll dddd rrrr rrrr rruu uuuu
|.....|.....|^|
|.....-------^|
|.............|
-----...----??|
    -----  ----