1: (3 9 15)

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

2: (1 10 8)

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

3: (2 20 4)

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

4: (7 13 9)

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