1: (6 9 13)

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

2: (11 13 15)

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

3: (4 10 8)

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

4: (3 7 5)

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