1: (6 10 20)

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

2: (3 11 9)

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

3: (5 20 17)

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

4: (1 8 4)

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