1: (0 6 10)

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

2: (5 20 8)

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

3: (6 19 9)

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

4: (0 7 12)

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