1: (0 4 7)

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

2: (1 21 5)

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

3: (3 8 6)

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

4: (2 10 7)

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