Attempt Number: 4
Error Message: Invalid action: robot cannot paint the tile it is standing on.

Diagram Encoding:
(text/identifier: tile_0-1,shape: rectangle,size: small,position: top-left corner of the grid,status: clear)(text/identifier: tile_0-2,shape: rectangle,size: small,position: to the right of tile_0-1,status: clear)(text/identifier: tile_0-3,shape: rectangle,size: small,position: to the right of tile_0-2,status: clear)(text/identifier: tile_1-1,shape: rectangle,size: small,position: directly below tile_0-1,status: clear)(text/identifier: tile_1-2,shape: rectangle,size: small,position: to the right of tile_1-1,status: clear)(text/identifier: tile_1-3,shape: rectangle,size: small,position: to the right of tile_1-2,status: clear)(text/identifier: tile_2-1,shape: rectangle,size: small,position: directly below tile_1-1,status: painted black)(text/identifier: tile_2-2,shape: rectangle,size: small,position: to the right of tile_2-1,status: painted white)(text/identifier: tile_2-3,shape: rectangle,size: small,position: to the right of tile_2-2,status: painted black)(text/identifier: robot1,shape: circle,size: smaller than a tile,position: on tile_2-1,status: holding color black)(text/identifier: color_white,shape: rectangle,size: smaller than each tile,position: available for switching,status: available)(text/identifier: color_black,shape: rectangle,size: smaller than each tile,position: available for switching,status: available)

Diagram Code:
None
