1: (1 15 20)

(0 4 2)(1)(3 7 5)(6 12 8)(9 16 13 17 15 22 20)(10 19 11)(14 21 18)

2: (14 21 18)

(0 4 2)(1)(3 7 5)(6 12 8)(9 16 13 17 15 22 20)(10 19 11)(14)(18)(21)

3: (9 16 20)

(0 4 2)(1)(3 7 5)(6 12 8)(9)(10 19 11)(13 17 15 22 20)(14)(16)(18)(21)

4: (13 22 20)

(0 4 2)(1)(3 7 5)(6 12 8)(9)(10 19 11)(13)(14)(15 22 17)(16)(18)(20)(21)