1: (0 1 2)

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

2: (2 6 8)

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

3: (5 13 7)

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

4: (1 8 4)

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