1: (0 2 15)

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

2: (2 9 13)

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

3: (4 14 12)

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

4: (3 21 6)

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