#CellTower 720

⬜⬜⬜⬜⬜⬇️⬇️⬜⬜⬜⬜⬜⬜⬜⬜
⬜⬜⬜➡️➡️⏹️⏹️➡️➡️➡️➡️➡️➡️➡️⬇️
➡️➡️➡️⬆️⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜➡️ https://www.andrewt.net/puzzles/cell-tower/?p=720