Không rõ —
15 Rook Traps in Same Direction Cannon #14
Traps · Central cannon + right lateral chariot vs screen horses — red left horse river-linked
Traps · Central cannon + right lateral chariot vs screen horses — red left horse river-linked
Traps · Central cannon + right lateral chariot vs screen horses — red left horse river-linked
Traps · Central cannon + right lateral chariot vs screen horses — red left horse river-linked