1: (0 2 6)

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

2: (1 21 5)

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

3: (6 14 16)

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

4: (13 19 15)

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