1: (7 9 15)

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

2: (6 10 8)

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

3: (3 11 9)

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

4: (0 14 5)

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