1: (0 1 14)

(0)(1 15 14 20 4)(2 21 19 17 8)(3 13 11 7 5)(6 10 9)(12 18 16)

2: (4 14 20)

(0)(1 15 14)(2 21 19 17 8)(3 13 11 7 5)(4)(6 10 9)(12 18 16)(20)

3: (2 17 8)

(0)(1 15 14)(2)(3 13 11 7 5)(4)(6 10 9)(8)(12 18 16)(17 21 19)(20)

4: (3 13 5)

(0)(1 15 14)(2)(3)(4)(5 11 7)(6 10 9)(8)(12 18 16)(13)(17 21 19)(20)