1: (0 3 8)

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

2: (2 16 5)

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

3: (7 21 15)

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

4: (0 6 3)

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