1: (0 7 18)

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

2: (6 20 12)

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

3: (0 9 19)

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

4: (8 13 10)

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