1: (16 19 20)

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

2: (4 9 20)

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

3: (3 10 5)

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

4: (2 19 9)

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