1: (0 5 7)

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

2: (4 8 6)

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

3: (2 10 7)

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

4: (1 21 3)

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