1: (0 2 12)

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

2: (1 21 5)

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

3: (2 20 6)

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

4: (5 19 9)

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