+ - *TOGGLE-BITS-C
+ - actions:
+ - action_class: 'ShiftLocations'
+ required_bits: [GREEN, BLUE]
+ data: {'direction': NORTH}
+ - bits: [RED, GREEN] # colour-blind robot!
+ actions:
+ - action_class: 'ToggleBits'
+ required_bits: [GREEN]
+ - actions:
+ - action_class: 'AllowChessMove'
+ required_bits: [RED, BLUE]
+ data: {'chesspiece': KNIGHT}
+ - actions:
+ - action_class: 'AllowChessMove'
+ required_bits: [RED, BLUE]
+ data: {'chesspiece': BISHOP}
+ - actions:
+ - action_class: 'AllowChessMove'
+ required_bits: [RED, BLUE]
+ data: {'chesspiece': CASTLE}