1: (0 2 14)

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

2: (1 20 6)

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

3: (4 14 21)

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

4: (3 13 5)

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