1: (0 2 16)

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

2: (1 20 8)

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

3: (4 16 21)

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

4: (3 13 5)

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