Hahn Method
From Speedsolving.com Wiki
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steps
1. build a 2x3x2 block
2. add one edge on the bottom and one at the left side
3. use keyhole advanced and solve every edge(on the LL) + 2 corners on the backlayer
4. rotate the cube (frontlayer --> uplayer)
5. use one CLL algorithm (1LLL because every edge is in the correct position)

