Nifty sed one liners for metastat

Was wanting to check for validation of root disks being mirrored and came across these one-liners:

1. metastat | sed -n '/Mirror/{n;p;n;p;n;p;n;p;}'

Output:

Submirror 0: d31

State: Okay

Submirror 1: d32

State: Okay

Submirror 0: d41

State: Okay

Submirror 1: d42

State: Okay

Submirror 0: d21

State: Okay

Submirror 1: d22

State: Okay

Submirror 0: d11

State: Okay

Submirror 1: d12

State: Okay

Submirror 0: d101

State: Okay

Submirror 1: d102

State: Okay

2. metastat | sed -n '/Mirror/{p;n;p;n;p;n;p;n;p;}'

d30: Mirror

Submirror 0: d31

State: Okay

Submirror 1: d32

State: Okay

d40: Mirror

Submirror 0: d41

State: Okay

Submirror 1: d42

State: Okay

d20: Mirror

Submirror 0: d21

State: Okay

Submirror 1: d22

State: Okay

d10: Mirror

Submirror 0: d11

State: Okay

Submirror 1: d12

State: Okay

d100: Mirror

Submirror 0: d101

State: Okay

Submirror 1: d102

State: Okay