return [[ 0, 0, 0, 0 ], [ 0, 0, 0, 2 ], [ 0, 0, 0, 4 ], [ 0, 0, 0, 6 ], [ 0, 0, 0, 12 ], [ 0, 0, 0, 18 ], [ 0, 0, 0, 36 ], [ 27, 27, 0, 1 ], [ 27, 27, 0, 3 ], [ 27, 27, 0, 5 ], [ 27, 27, 0, 9 ], [ 27, 27, 0, 15 ], [ 27, 27, 0, 27 ], [ 27, 27, 0, 45 ]];;