1: (0 2 14)

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

2: (1 21 3)

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

3: (2 17 4)

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

4: (13 19 15)

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