1: (7 9 20)

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

2: (6 11 8)

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

3: (2 13 9)

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

4: (10 15 12)

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