// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Construct a facelet cube from a string
FaceCube(String cubeString) {
for (int i = 0; i < cubeString.length(); i++)
f[i] = Color.valueOf(cubeString.substring(i, i + 1));
}
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
FaceCube() {
String s = "UUUUUUUUURRRRRRRRRFFFFFFFFFDDDDDDDDDLLLLLLLLLBBBBBBBBB";
for (int i = 0; i < 54; i++) f[i] = Color.valueOf(s.substring(i, i + 1));
}