1: (0 3 7)

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

2: (1 13 6)

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

3: (2 20 4)

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

4: (0 5 3)

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