1: (1 6 11)

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

2: (4 14 8)

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

3: (1 16 13)

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

4: (3 9 7)

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