1: (0 2 10)

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

2: (1 21 6)

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

3: (5 15 7)

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

4: (2 20 8)

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