S22

S22S22S22S22S22S22
S22S22S22S22S22S22
S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22S22