1: (2 7 11)

(0 21 7)(1 4 3)(2 8 15 11 5)(6 14 9)(10 20 12)(13 18 16)(17 22 19)

2: (6 14 9)

(0 21 7)(1 4 3)(2 8 15 11 5)(6)(9)(10 20 12)(13 18 16)(14)(17 22 19)

3: (10 20 12)

(0 21 7)(1 4 3)(2 8 15 11 5)(6)(9)(10)(12)(13 18 16)(14)(17 22 19)(20)

4: (5 15 11)

(0 21 7)(1 4 3)(2 8 15)(5)(6)(9)(10)(11)(12)(13 18 16)(14)(17 22 19)(20)