1: (0 3 7)

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

2: (2 11 4)

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

3: (6 12 8)

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

4: (0 5 3)

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