1: (0 1 10)

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

2: (5 10 21)

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

3: (2 13 6)

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

4: (1 20 10)

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