gistfile1.txt

a: {
    def: [ '   X', '    ', '    ', 'XXX ',
           '   X', '    ', 'XX  ', '  X ',
           '  XX', ' X  ', 'X   ', '    ',
           '    ', ' XXX', 'X   ', '    ' ],
    size: 4,
    compiled: [
      { max: { x: 4, y: 4 },
        minos: [ 13, 14, 25, 36 ],
        shifts: [ [ 14, 25, 36 ], [ 13, 14 ], [ 13, 25, 36 ], [ 13, 36 ] ],
        kicks: [ [ 1, -1 ], [ 1, -1 ], [ 1, -1 ], [ 1, -1 ] ] },
      { max: { x: 4, y: 2 },
        minos: [ 1, 2, 3, 12 ],
        shifts: [ [ 3, 12 ], [ 1, 2, 3 ], [ 1, 12 ], [ 2, 3, 12 ] ],
        kicks: [ [ 1, -1 ], [ 1, -1 ], [ 1, -1 ], [ 1, -1 ] ] },
      { max: { x: 2, y: 3 },
        minos: [ 0, 11, 22, 23 ],
        shifts: [ [ 0, 11, 23 ], [ 0, 23 ], [ 0, 11, 22 ], [ 22, 23 ] ],
        kicks: [ [ 1, -1 ], [ 1, -1 ], [ 1, -1 ], [ 1, -1 ] ] },
      { max: { x: 3, y: 4 },
        minos: [ 24, 33, 34, 35 ],
        shifts: [ [ 24, 35 ], [ 24, 33, 34 ], [ 24, 33 ], [ 33, 34, 35 ] ],
        kicks: [ [ 1, -1 ], [ 1, -1 ], [ 1, -1 ], [ 1, -1 ] ] }
    ]
},