Deep Tunnel

000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000003033333333 000000000000000000003000000330003000033033333333 000000000000000000303300003333003300333333333333 000000000300000000333330003333033300333333333333 000000000300000303333333033333033330333333333333 000000000330003303333333033333333333333333333333 000000000330003303333333333333333333333333333333 000000003333033333333333330033333333333300333333 000003003333033333333333300003333333333330033333 000033003333333333330033000000333333333000003333 000333003333333333300003000000333333033300003333 000033303333003333000000000000333333003300003333 000333333330033333000000300003333333000000003333 000333333300033333000000000000333333000000033333 000333333000003003300000000000033003300000033333 000333333000000003330030000000000003330000333333 000333333000000033333330000000000033330003333333 000033333300000033333330000000000333330003333333 000333333300000003333330000000003333300033333333 000033333333000003333333000000033333300333333333 000033303333333000333333300000000033003333333333 000033300333033300033333330000000330003333333333 000000300333033330000333330000033300033333333333 000000000330033333000000000000000000333333333333 000000000030003333330000000000000003333333333333 000000000000003333333333300000003333333333333333 000000000000000000000003000000000003330000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 ..0.........0000.0.0...00....................... .0000......0000000000.00000...0....0000..0...... 000000.0..000000000000000000.000.0000000000...00 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 0000000000000000000000.0000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 200000000000000000000000000000000000000000000000 220000000000000000000000000000000000000000000000 222000000000000000000000000000000000000000000000 222200000000000000000000000.00000000000000000000 22220000000000000000000000.000000000000000000000 22220000000000000000000.0000000000000000000.0000 222000000000000000000000000000000000000000000000 22220000000000000000000000000000000.0..000000000 222200000000000000000000000000000000.00000000000 222220000000000.00000000000.00000000000000000000 2222220000000000.000000000....0..000000000000000 2222222200000000000000000...0000.000000000000000 22222222222000000000000000.000000.00000000000000 222222222222020002200000000000000000000002202002 22222222222222202222000000.000000000000022222222 222222222222222222222000000000000000000222222222 22222222222222202222000000.00000..0..0.022222222 A rat? Aaargh!

Tunnel Retreat!