1: (0 10 19)

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

2: (4 20 18)

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

3: (7 10 17)

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

4: (6 12 8)

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