1: (0 5 11)

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

2: (4 21 9)

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

3: (7 12 10)

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

4: (3 5 20)

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