1: (0 2 16)

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

2: (1 20 13)

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

3: (6 16 21)

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

4: (3 14 12)

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