1: (6 9 15)

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

2: (5 14 7)

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

3: (4 10 8)

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

4: (3 11 9)

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