1: (0 1 10)

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

2: (7 10 21)

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

3: (6 17 9)

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

4: (1 20 10)

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