RT @bigblueboo: gradient oscillation https://t.co/4QftWupYRb - The Calculator Guide from Twitter

gradient oscillation http://pic.twitter.com/4QftWupYRb

— Charlie Deck (@bigblueboo) December 21, 2017

from Twitter https://twitter.com/GuideCalculator

December 22, 2017 at 12:08AM
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