1: (0 7 18)

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

2: (4 21 14)

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

3: (3 8 6)

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

4: (7 20 9)

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