1: (8 11 20)

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

2: (3 12 9)

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

3: (6 10 8)

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

4: (5 13 7)

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