1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 18)

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

4: (1 20 3)

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