1: (0 4 8)

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

2: (2 11 7)

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

3: (1 5 3)

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

4: (8 13 21)

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