1: (0 2 8)

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

2: (1 21 3)

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

3: (6 12 16)

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

4: (2 17 4)

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