> Insert the values 2,1,4,5,9,3,6,7 into a deterministic skip list.


.-2


.-1-2


.---.
.-1-2-4


.---.
.-1-2-4-5


.---.---.
.-1-2-4-5-9


.---.-----.
.-1-2-3-4-5-9


.---.-----.
.-1-2-3-4-5-6-9


.---------.
.---.-----.---.
.-1-2-3-4-5-6-7-9