1: (0 1 2)

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

2: (2 5 9)

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

3: (4 10 6)

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

4: (1 9 3)

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