1: (0 6 10)

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

2: (4 11 9)

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

3: (5 21 7)

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

4: (6 15 8)

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