Step 6:

1:
/summon armor_stand ~0.47 ~0.715 ~-1.885 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

2:
/summon armor_stand ~0.47 ~0.715 ~-1.965 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

3:
/summon armor_stand ~0.47 ~0.715 ~-2.045 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

4:
/summon armor_stand ~0.47 ~0.715 ~-2.125 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

5:
/summon armor_stand ~0.47 ~0.715 ~-2.140 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

6:
/summon armor_stand ~0.47 ~0.715 ~-2.220 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

7:
/summon armor_stand ~0.655 ~-0.16 ~-2.57 {Invisible:1b,NoGravity:1b,ShowArms:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"torch",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

8:
/summon armor_stand ~0.465 ~0.745 ~-2.4075 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"end_rod",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

9:
/summon armor_stand ~0.70 ~0.62 ~-2.349 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lime_carpet",Count:1b},{}],Pose:{RightArm:[345f,45f,90f]}}

10:
/summon armor_stand ~0.75 ~0.62 ~-2.349 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lime_carpet",Count:1b},{}],Pose:{RightArm:[345f,45f,90f]}}

11:
/summon armor_stand ~0.465 ~0.71 ~-2.645 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}

12:
/summon armor_stand ~0.465 ~0.71 ~-2.660 {Invisible:1b,NoGravity:1b,ShowArms:1b,Small:1b,ArmorItems:[{},{},{},{}],HandItems:[{id:"lever",Count:1b},{}],Pose:{RightArm:[270f,0f,0f]}}