very bad time management
~35 EOs checked

(B U2 L F)
R D, R F2 L U // 10 2c4
D2 L (F2 L D2 L F2 L2 B2 L) // extended HTR (19)
(U2 L2 B2 U2) // slice (23)

+1

edit: this is +0 opt!, need to relearn VR tbh

I have 11 2c4, 2 vars and nothing else

missed this DR cuz of written and unchecked EO

F' R' (B' U L)         // eolr               (5/5)
                       // rzpfb-eolr         (0/5)
F2 R2 D2 F2 U'         // drfb-eolr [2c4 4e] (5/10)
B U2 F' U2 L2 F' D2 F  // htr-drfb           (8/18)
U2 L2 F2 L2 // 21