1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 19)

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

4: (1 20 5)

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