1: (0 4 7)

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

2: (3 9 6)

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

3: (1 14 7)

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

4: (0 20 2)

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