1: (2 4 9)

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

2: (3 20 5)

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

3: (4 11 6)

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

4: (7 12 10)

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