This is a basic Gib hand.
After double,,there are many bugs in it.
3♦ says "preempt 7+♦,11-hcp,♦Q,6+TPs"
3♥ says "preempt 7+♥,10-hcp,♥Q,6+TPs"
3♠ says "preempt 7+♠,10-hcp,♠Q,6+TPs"
3NT says "strong hand -- 2-5♣,2-5♦,2-4♥,2-4♠,25-27hcp"
4♣ says " preempt 7+♣,11-hcp,3+TPs"
4♦ says "preempt 7+♦,11-hcp,3+TPs"
4♥ says "preempt 7+♥,11-hcp,3+TPs"
4♠ says "preempt 7+♠,11-hcp,3+TPs"
4NT : no explanation
5♣ says "preempt 7+♣,11-hcp,3+TPs"
5♦ says "preempt 7+♦,11-hcp,3+TPs"
5♥ says " biddable ♥"
5♠ says "biddable ♠"
5NT : no explanation
6♣ says " strong rebiddable ♣,32+PTs"
6♦ says " strong rebiddable ♦,32+PTs"
6♥ says " strong rebiddable ♥,32+PTs"
6♠ says " strong rebiddable ♠,32+PTs"
6NT=33-34hcp
7♣=31+hcp,strong rebiddable ♣,35+TPs
7♦=31+hcp,strong rebiddable ♦,35+TPs
7♥=31+hcp,strong rebiddable ♥,35+TPs
7♠=31+hcp,strong rebiddable ♠,35+TPs
7NT=36+hcp,35+TPs
I think no man had ever seen so many bugs in one Gib hand.