1: (6 8 18)

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

2: (4 9 7)

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

3: (8 20 10)

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

4: (0 19 13)

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