org.apache.hadoop.examples.dancing
Class OneSidedPentomino

java.lang.Object
  org.apache.hadoop.examples.dancing.Pentomino
      org.apache.hadoop.examples.dancing.OneSidedPentomino

public class OneSidedPentomino
extends Pentomino

Of the "normal" 12 pentominos, 6 of them have distinct shapes when flipped. This class includes both variants of the "flippable" shapes and the unflippable shapes for a total of 18 pieces. Clearly, the boards must have 18*5=90 boxes to hold all of the solutions.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.examples.dancing.Pentomino

Pentomino.ColumnName, Pentomino.Piece, Pentomino.SolutionCategory

Field Summary

Fields inherited from class org.apache.hadoop.examples.dancing.Pentomino

fourRotations, height, oneRotation, pieces, twoRotations, width

Constructor Summary

OneSidedPentomino()

OneSidedPentomino(int width, int height)

Method Summary

protected void	initializePieces() Define the one sided pieces.
static void	main(String[] args) Solve the 3x30 puzzle.

Methods inherited from class org.apache.hadoop.examples.dancing.Pentomino

getCategory, getSplits, setPrinter, solve, solve, stringifySolution

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OneSidedPentomino

public OneSidedPentomino()

OneSidedPentomino

public OneSidedPentomino(int width,
                         int height)

Method Detail

initializePieces

protected void initializePieces()

Define the one sided pieces. The flipped pieces have the same name with a capital letter.

Overrides:

initializePieces in class Pentomino

main

public static void main(String[] args)

Solve the 3x30 puzzle.

Parameters:

args -