1: (1 5 9)

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

2: (4 21 6)

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

3: (0 20 3)

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

4: (2 5 21)

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