1: (0 1 4)

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

2: (1 6 18)

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

3: (3 21 8)

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

4: (5 11 7)

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