1: (0 3 18)

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

2: (1 21 5)

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

3: (3 20 7)

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

4: (6 19 17)

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