1: (0 6 8)

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

2: (6 10 13)

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

3: (9 14 12)

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

4: (8 15 13)

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