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#ColinCubeCampaign

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Colin Beveridge<p>Apologies for the recent lack of updates: things in the way, as per.</p><p>I have signed up for the Bristol competition at the end of June -- they were very nice and sent an email asking &quot;are you SURE you just meant to sign up for the 3BLD?&quot; (but less patronising). I&#39;m looking forward to it -- I recognise on the participant list the name of a good old friend from university I&#39;ve not been in touch with for decades, and ought to put that right.</p><p>Meanwhile, practice is mixed -- my bedtime attempts have tended to be poor, but I just landed a 4:02: <a href="https://cbst.link/s/8VepreFF38rnvhYceb1Cmx" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">cbst.link/s/8VepreFF38rnvhYceb</span><span class="invisible">1Cmx</span></a> (That was about 1:50 for the memo, 1:30 for the edges and 0:40 for the corners.)</p><p>Again, frustratingly close to a Marker, but also nearly a minute faster than the last one. At this rate, I&#39;ll be breaking the world record before contest.</p><p>Meanwhile, I&#39;m hacking together a practice tool in golang to improve my memo. And my golang.</p><p><a href="https://mathstodon.xyz/tags/colinCubeCampaign" class="mention hashtag" rel="tag">#<span>colinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #10: I *did* have a tired and not very good attempt on day #9, but today I&#39;ve connected the Bluetooth cube to cubeast and had two Proper Attempts at M2 edges. I didn&#39;t quite get it the second time -- failed to completely undo the setup for the UR piece (B in my notation) but otherwise good. It wasn&#39;t too tricky a scramble -- UF (C/E) was in place and BD (O/W) didn&#39;t need a flip, so I got away with the easy algorithms + &quot;parity&quot;. I also discovered that cubeast only records your attempts if you actually finish the solve, so I don&#39;t know why the first one went wrong.</p><p>I&#39;m *getting* better at the tricky algorithms, too -- I can see that time is going to be my main enemy. </p><p><a href="https://mathstodon.xyz/tags/colinCubeCampaign" class="mention hashtag" rel="tag">#<span>colinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #8: After taking the weekend off to do Other Fun Things, I had another go at M2 edges last night. It&#39;s a definite improvement (although still slow); I need to put some work into making sure I have the E/O and C/W algorithms completely clear in my mind, as well as the slightly awkward setup moves on the back face. </p><p>I&#39;m getting confident that I&#39;ll be reaching &quot;reasonably consistent&quot; within a couple of weeks and can start to work on speed as well as accuracy.</p><p><a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #5: Last night&#39;s drill was to memo a scramble (I&#39;m pretty good at that) and run through the moves until I got it right. I let myself check my notes for the awkward E/O moves and I think I got it on attempt 5. </p><p>I also figured out the logic behind the &quot;parity&quot; move (I&#39;m told it&#39;s not really parity), which will make it easier to remember. </p><p><a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #4: Currently considering whether I should just *not* learn the (comparatively) complicated methods for the Awkward Cases and simply flip the offending edges at the end. I haven&#39;t done the sums or tried it -- I suspect it relies on getting the final edge in a specific place. I suppose the thing to do is try it!</p><p>Meanwhile, the bluetooth cube is back in action, although I&#39;ve just found a bit that I didn&#39;t put back. I don&#39;t *think* it&#39;s critical (it&#39;s the battery cover) but I should probably put it back in before I lose it.</p><p><a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #3: Putting some effort into learning the M2 algorithms. Of the 24 edges, something like 20 follow a simple pattern and two of the others are uncomplicated. I do resent the other two, though! </p><p>But FINE, I&#39;m learning them. I&#39;ve sketched them out in CuShan, which (despite being almost aphantasic) I find easier to remember than Singmaster notation. I can see myself having a decent attempt with it in the next few days.</p><p><a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>
Colin Beveridge<p>Day #2: poor effort last night, and I&#39;m not quite sure what went wrong with it - I suspect I messed up one of the algorithms early on and that&#39;s fatal to the solve. I feel like the memo phase was better, although there&#39;s still room to improve. <a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>
Colin Beveridge<p>An earnest attempt last night using the Old Pochmann method -- a decent shot, but missed one edge three-cycle. I&#39;m not sure if it was a memo error or an execution error. Still, it&#39;s encouraging.</p><p>I&#39;ve also disassembled my bluetooth cube so I can replace the battery when it arrives. That&#39;ll help me reconstruct what went wrong when. I watched a video about the M2 method, which certainly looks quicker, but I&#39;m not sure if I have time to make it stick before mid-May.</p><p><a href="https://mathstodon.xyz/tags/ColinCubeCampaign" class="mention hashtag" rel="tag">#<span>ColinCubeCampaign</span></a></p>