C06_2012E(unfinished)_Sliced_gold(difficult)
https://www.youtube.com/watch?v=imUThD9XPss
https://gyazo.com/583b5bf107e63d48d630b3ca91bc2404
https://gyazo.com/be7c221f748507177acbffab13cb3235
https://gyazo.com/3ebd0dff859647da976b70aaa21ecec3
https://gyazo.com/782e5f1786b5d18bda7b700c3e9a9a7c