1: (4 6 20)

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

2: (3 8 5)

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

3: (2 10 6)

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

4: (7 15 9)

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