P 4 v

P 4 vP 4 vP 4 vP 4 vP 4 vP 4 v
P 4 vP 4 vP 4 vP 4 vP 4 vP 4 v
P 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 vP 4 v