1: (2 5 8)

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

2: (4 11 6)

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

3: (3 20 9)

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

4: (1 12 2)

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