He moves his outstretched hand up and down. Remain calm, he means. I notice how heavily I’m breathing. I need to collect myself if the air is going to last.
There might be enough for twenty minutes. We’ll be very cold by then as well. We shine our torches on the plane, the beams of light working their way over the mud-covered fuselage. I try to make out what model it is. A Dornier, perhaps? We swim over the hull, wiping away mud and slime with our hands. No, the metal is corrugated. It’s a Junkers.
Following the wing, we come to the engine. It feels a bit odd, somehow. Something isn’t right, something seems… We swim back. I’m close behind Simon, holding on to the safety line. He finds the landing gear. On top of the wing.
Facing me, he turns his outstretched hand through 180 degrees. I understand: the plane is upside down. That’s why it looks so odd. It must have flipped over when it hit the water. Turned a somersault, then headed down into the depths, its heavy nose first. But settling on its back.
If that’s how it happened, I expect they all died instantly.
So how can we get in?
After searching for a while, we find the side door just behind the wing. But it’s impossible to open it. And the side windows are too small to wriggle through.
We swim to the nose. There used to be an engine there, but it’s gone. It probably happened just as I suspected. The nose hit the water first. The engine broke off. Then the fuselage sank to the bottom of the lake. The cockpit windows are shattered. It’s a bit difficult to get through them because the plane is upside down. But we’ll manage somehow.
Simon shines his torch inside. Somewhere in there the remains of the crew are floating around. I steel myself for the sight of what is left of the pilot. But we can’t see anything.
No doubt Simon is regretting not having bought a reel line, like I said he should. But we’ll be O.K. There’s nowhere to fasten the safety line, but I hold on to it, and we both check that it’s attached securely to his weight belt.
He shines his torch on his hand. Points at me. Then points straight down. That means I should stay where I am. Then he holds up the fingers of one hand twice. Ten minutes.
I shine my torch at my own hand and give him the thumbs up. Then I blow him a kiss from the regulator.
He slides his arms in through what was the window, grabs hold of the back of one of the seats and pulls himself gently into the plane.
He must move carefully now.
So as to stir up as little mud as possible.
I watch Simon disappear into the plane. Then I check my watch. Ten minutes, he’d signalled.
Thoughts drift into my mind, but I push them away when they try to take shape and distract my attention. For instance, what happens in an old wreck that has been lying at the bottom of a lake for more than sixty years when someone swims inside it and suddenly starts moving the water around? Just breathing out could be enough to break something loose. Something might fall on top of Simon. He might become trapped. Under something heavy. What if that were to happen, and I couldn’t pull him free? If I run out of air, should I save myself and swim away? Or die with him in the darkness?
No, no. I mustn’t think like that. This will be easy. A piece of cake. And then it will be my turn – I can’t wait!
I shine my torch around a bit, but the beam doesn’t penetrate very far. Besides, we’ve stirred up a lot of mud, and visibility has become poor. It’s hard to imagine that just up there, not far away at all, a mere few metres, the sun is shining on a sheet of sparkling ice.
Then I realize that the ascent line running between me and the wooden cross lying over the hole in the ice is floating slack in my hand.
I pull at it, to make it tighter. But it doesn’t tighten. I haul it in. One metre, two metres.
Three.
Has it come loose? But we tied it so securely.
I haul away at it more and more quickly. Suddenly I have the other end in my hand. I look at it. Stare at it.
My God, I must get up there and refasten it. When Simon emerges from the plane, we won’t have time to swim around under the ice, looking for the hole.
I let a little air into my drysuit so that I move slowly upwards. Up out of the darkness, through the gloom: it’s getting lighter. I’m holding the line in my hand.
I’m looking for the hole, a source of light through the ice, but I can’t see it.
Instead I see a shadow. A black rectangle.
There’s something covering the hole. I swim over to it. The wooden cross is no longer there. Instead there’s a door lying over the hole. It’s green. Made of simple planks with a slat running diagonally across them. A door from a shed, or a barn.
For a moment I think it’s been lying around and the wind has blown it across the hole. I barely have time to register the thought before I realize how wrong it is. It’s a sunny day up there, not a breath of wind. If there’s a door lying across the hole in the ice it’s because someone’s put it there. What kind of joker would do that?
I try to push the door to one side, using both hands. I’ve dropped the line and the torch; they’ve both sunk slowly to the bottom of the lake. I can’t shift the door. My heavy breathing echoes like thunder in my ears as I tug at the door in vain. It dawns on me that the joker is standing on top of it. Someone is standing on the door.
Swimming away from the door, I take out my diving knife. Start hacking a hole in the ice. It’s hard. The water makes it difficult to move my hand quickly enough. There’s no strength in my thrusts. Twisting the knife, I stab at the ice. At last I break through. It’s easier now. I rotate the knife round the hole, scraping away at the sides. It’s getting bigger.
Simon swims through the wreck as carefully as he can. He has passed the radio operator’s seat behind the cockpit and continued into the cabin. He thinks he feels a slight tug on the line. He wonders if it is Wilma signalling to him. But he had said two tugs to come up. What if her airline is blocked? Worried now, he decides to swim out of the wreck. It is impossible to see anything in any case. The air and his own movements have stirred up so much mud that if he holds out his arm and shines his torch on it, he cannot even see his hand. It is like swimming through green soup. They might as well go back up.
He pulls at the line tied to his weight belt so it will tighten and allow him to follow it out. But it does not tighten. He hauls in more and more of the line, metre after metre. Eventually he is holding the end of the line in his hand. Wilma is supposed to be holding on to it. And the end is supposed to be fastened to the wooden cross over the hole in the ice.
Fear hits Simon’s solar plexus like a snakebite. No line to follow. How is he going to find his way back to the cockpit window? He can’t see a bloody thing. How is he going to get out?
He swims until he bumps into a wall. Groping around, he then starts swimming in the opposite direction, no longer knowing which is backwards, forwards, sideways.
He bumps into something that is not fastened down. Something that floats off to one side. He shines his torch. Sees nothing. Gets it into his head that it is a body. Flounders around. Swims away. Quickly, quickly. Soon he will be swimming through masses of limbs floating about. Arms and legs that have come away from bodies. He must try to calm down, but where is he? How long has he been down here? How much longer will his air last?
He has no concept of up or down, but does not realize this. Fumbles for one of the seats – if he can grab onto one, he will be able to work his way forward through the passenger cabin, but he is groping around on the ceiling, so he does not find a seat.