Sub one button sequence help

cast Fireblood
/use 13
/castsequence reset=10 Shadow Dance, Cheap shot, Shadowy Duel, Symbols of Death, Echoing Reprimand, Cold blood, Secret Technique, Goremaw’s Bite, Cheap Shot, Eviscerate

Can someone help with GSE program of this macro? I tried to do block sequence

And an opener sequence of
Shadow Blades
BackStab
Flagellation
Slice and dice
Backstab
Rupture
Backstab
Eviserate
Backstab
Eviserate