1: (0 5 7)

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

2: (4 8 6)

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

3: (2 9 7)

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

4: (1 21 3)

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