1: (0 1 3)

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

2: (1 6 9)

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

3: (4 11 7)

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

4: (3 21 9)

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