1: (0 2 10)

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

2: (1 21 3)

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

3: (6 12 16)

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

4: (2 17 4)

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