1/4 1/8 1/16 1/32 [1] |: p2 q2| {/q}p2 {/p}q2|p2 q2| {/q}p2 {/p}q2:| \ [2] |:pq {/q}p2| qp {/p}q2|pq {/q}p2| qp {/p}q2:| \ [3] |: pq pq |\ {/q}p{/p}q {/q}p{/p}q|\ pq pq |\ {/q}p{/p}q {/q}p{/p}q:| \ [4] |: (3{/q}pqp {/p}q2| (3{/p}qpq {/q}p2|\ (3{/q}pqp {/p}q2| (3{/p}qpq {/q}p2:| \ [5] |:(3{/q}pqp (3{/p}qpq |{/q}p2 z2|\ (3{/p}qpq (3{/q}pqp |{/p}q2 z2:| \ [6] |:(3{/q}pqp (3{/p}qpq|(3{/q}pqp (3{/p}qpq:| \ [7] |:{/q}p/2q/2p/2{/p}q/2 {/q}pp|\ {/p}q/2p/2q/2{/q}p/2 {/p}qq:|