Tapa packing

Rules:Paint some cells black to create a continuous wall.Number/s in a cell indicate the lengths of black cell blocks on its neighbouring cells.If there is more than one number in a cell,there must be atleast one white cell between the black cell blocks.Painted cells cannot form a 2x2 square or larger.There are no wall segments on cells containing numbers.Every outlined region must contain exactly two blocks of shaded cells.
Below is an example with its solution.