1: (6 9 13)

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

2: (11 13 15)

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

3: (3 10 8)

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

4: (9 18 13)

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