#CellTower 717

⬜⬜⬜⬜⬜⬜⏹️⬇️⬜⬜⬜⬜⬜
⬜⬜⬜➡️➡️➡️⏹️⏹️➡️➡️➡️⬇️⬜
⬜⬜⬜⬆️⬜⬜⬜⬜⬜⬜⬜⬇️⬜
➡️➡️➡️⬆️⬜⬜⬜⬜⬜⬜⬜➡️➡️ https://www.andrewt.net/puzzles/cell-tower/?p=717