1: (0 2 18)

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

2: (1 21 3)

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

3: (2 20 7)

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

4: (6 19 17)

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