1: (1 7 18)

(0 19 2)(1 16 14 13 7 9 3)(4 20 6)(5 10 8)(11 21 17 15 12)(18)

2: (7 9 16)

(0 19 2)(1 16 3)(4 20 6)(5 10 8)(7 14 13)(9)(11 21 17 15 12)(18)

3: (5 10 8)

(0 19 2)(1 16 3)(4 20 6)(5)(7 14 13)(8)(9)(10)(11 21 17 15 12)(18)

4: (15 21 17)

(0 19 2)(1 16 3)(4 20 6)(5)(7 14 13)(8)(9)(10)(11 21 12)(15)(17)(18)