1: (0 3 7)

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

2: (2 19 4)

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

3: (1 20 18)

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

4: (0 21 19)

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