1: (0 3 9)

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

2: (1 11 6)

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

3: (8 14 10)

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

4: (0 7 3)

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