execute if score @s eye matches 0 run xp set @s 0 levels
execute if score @s eye matches 1 run xp set @s 1 levels
execute if score @s eye matches 2 run xp set @s 2 levels
execute if score @s eye matches 3 run xp set @s 3 levels
execute if score @s eye matches 4 run xp set @s 4 levels
execute if score @s eye matches 5 run xp set @s 5 levels
execute if score @s eye matches 6 run xp set @s 6 levels
execute if score @s eye matches 7 run xp set @s 7 levels
execute if score @s eye matches 8 run xp set @s 8 levels
execute if score @s eye matches 9 run xp set @s 9 levels
execute if score @s eye matches 10 run xp set @s 10 levels
execute if score @s eye matches 11 run xp set @s 11 levels
execute if score @s eye matches 12 run xp set @s 12 levels
execute if score @s eye matches 13 run xp set @s 13 levels
execute if score @s eye matches 14 run xp set @s 14 levels
execute if score @s eye matches 15 run xp set @s 15 levels
execute if score @s eye matches 16 run xp set @s 16 levels
execute if score @s eye matches 17 run xp set @s 17 levels
execute if score @s eye matches 18 run xp set @s 18 levels
execute if score @s eye matches 19 run xp set @s 19 levels
execute if score @s eye matches 20 run xp set @s 20 levels