1: (10 16 20)

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

2: (6 19 15)

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

3: (5 13 7)

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

4: (12 16 14)

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