1: (0 2 14)

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

2: (1 20 8)

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

3: (3 16 11)

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

4: (4 14 21)

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