1: (0 8 16)

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

2: (6 17 14)

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

3: (4 9 7)

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

4: (6 19 16)

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