1: (1 7 10)

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

2: (6 11 8)

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

3: (4 12 9)

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

4: (3 13 10)

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