// copy from given board
public MorrisBoard(MorrisBoard crtBoard) {
String posStr = crtBoard.convertPosI2C();
position = new MorrisIntersection[TOTALPOS];
if (posStr.length() == position.length) {
for (int i = 0; i < position.length; i++) {
byte[] chs = posStr.getBytes();
position[i] = new MorrisIntersection(i, (char) chs[i], this);
}
}
}
