1: (0 7 12)

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

2: (6 16 11)

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

3: (0 10 14)

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

4: (13 21 15)

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