1: (0 2 6)

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

2: (6 10 13)

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

3: (8 14 11)

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

4: (5 9 7)

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