1: (0 8 12)

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

2: (7 13 9)

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

3: (6 15 12)

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

4: (10 16 14)

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