1: (0 8 16)

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

2: (7 18 10)

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

3: (6 19 16)

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

4: (9 18 12)

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