Real 15 puzzle BLD: 19: 17: WR (First on YT)

First in the world? Scramble: R2 D L2 U R D2 L U R2 D L U R2 U L D2 R U L2 D R U L U R D L2 D R D L U2 R D R U L D2 L U3 R2 D R U L D3 R U2 L2 13 1 5 15/10 2 4 7/12 6 0 14/3 8 11 9 Method: 3-cycles with setups (visual memory) music: Bruno E. - 1973