1: (0 3 8)

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

2: (1 20 6)

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

3: (4 9 7)

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

4: (0 12 2)

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