1: (0 2 4)

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

2: (1 21 3)

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

3: (4 9 12)

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

4: (8 19 11)

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