return [[ 0, 0, 0, 0 ], [ 0, 4, 0, 0 ], [ 0, 8, 0, 0 ], [ 11, 0, 0, 0 ], [ 11, 4, 0, 0 ], [ 11, 8, 0, 0 ], [ 22, 0, 0, 0 ], [ 22, 4, 0, 0 ], [ 22, 8, 0, 0 ], [ 33, 0, 0, 0 ], [ 33, 4, 0, 0 ], [ 33, 8, 0, 0 ]];;