1: (6 19 20)

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

2: (2 5 20)

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

3: (1 9 3)

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

4: (4 15 7)

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