1: (3 5 9)

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

2: (4 20 7)

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

3: (6 11 8)

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

4: (5 14 10)

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