1: (0 1 2)

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

2: (2 7 18)

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

3: (6 21 13)

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

4: (1 18 3)

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