1: (0 2 9)

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

2: (1 21 4)

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

3: (3 18 6)

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

4: (5 15 7)

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