1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 19)

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

4: (1 20 5)

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