1: (1 6 8)

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

2: (4 9 7)

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

3: (3 11 8)

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

4: (1 14 10)

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