(text/identifier: tile_0-1, shape: rectangle, size: uniform, position: top-left corner of the grid, status: clear)(text/identifier: tile_0-2, shape: rectangle, size: uniform, position: to the right of tile_0-1, status: clear)(text/identifier: tile_0-3, shape: rectangle, size: uniform, position: to the right of tile_0-2, status: clear)(text/identifier: tile_0-4, shape: rectangle, size: uniform, position: to the right of tile_0-3, status: clear)(text/identifier: tile_1-1, shape: rectangle, size: uniform, position: directly below tile_0-1, status: occupied by robot1 holding color white)(text/identifier: tile_1-2, shape: rectangle, size: uniform, position: to the right of tile_1-1, status: occupied by robot2 holding color black)(text/identifier: tile_1-3, shape: rectangle, size: uniform, position: to the right of tile_1-2, status: clear)(text/identifier: tile_1-4, shape: rectangle, size: uniform, position: to the right of tile_1-3, status: clear)(text/identifier: tile_2-1, shape: rectangle, size: uniform, position: directly below tile_1-1, status: clear)(text/identifier: tile_2-2, shape: rectangle, size: uniform, position: to the right of tile_2-1, status: clear)(text/identifier: tile_2-3, shape: rectangle, size: uniform, position: to the right of tile_2-2, status: clear)(text/identifier: tile_2-4, shape: rectangle, size: uniform, position: to the right of tile_2-3, status: clear)(text/identifier: tile_3-1, shape: rectangle, size: uniform, position: directly below tile_2-1, status: clear)(text/identifier: tile_3-2, shape: rectangle, size: uniform, position: to the right of tile_3-1, status: clear)(text/identifier: tile_3-3, shape: rectangle, size: uniform, position: to the right of tile_3-2, status: clear)(text/identifier: tile_3-4, shape: rectangle, size: uniform, position: to the right of tile_3-3, status: clear)(text/identifier: tile_4-1, shape: rectangle, size: uniform, position: directly below tile_3-1, status: clear)(text/identifier: tile_4-2, shape: rectangle, size: uniform, position: to the right of tile_4-1, status: clear)(text/identifier: tile_4-3, shape: rectangle, size: uniform, position: to the right of tile_4-2, status: clear)(text/identifier: tile_4-4, shape: rectangle, size: uniform, position: to the right of tile_4-3, status: clear)(text/identifier: robot1, shape: circle, size: small, position: on tile_1-1, status: holding color white)(text/identifier: robot2, shape: circle, size: small, position: on tile_1-2, status: holding color black)(available_colors: white, black)(adjacency: between tiles defined by above, below, left, right relationships within the grid)
VERIFICATION: FAILED
REASON: Robot2's initial position is incorrectly described; it should be on tile_1-2, not tile_1-1.
