1. (text/identifier: rightl0, shape: L-shaped, size: 3 squares, position: occupies f3-0f, f3-1f, f2-0f, status: colored uniquely, text: "rightl0" in each sub-square)2. (text/identifier: rightl1, shape: L-shaped, size: 3 squares, position: occupies f1-0f, f1-1f, f0-0f, status: colored uniquely, text: "rightl1" in each sub-square)3. (text/identifier: square0, shape: square, size: 1 square, position: f1-2f, status: colored uniquely, text: "square0")4. (text/identifier: square1, shape: square, size: 1 square, position: f2-2f, status: colored uniquely, text: "square1")5. (text/identifier: grid, shape: rectangle, size: 6 rows by 4 columns, status: grid containing pieces, position: positions f5-0f to f5-3f, f4-0f to f4-3f, f3-2f, f3-3f, f2-1f, f2-3f, f1-3f, f0-1f to f0-3f are clear)