1: (0 2 7)

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

2: (1 20 3)

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

3: (2 15 5)

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

4: (0 21 19)

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