1: (8 11 20)

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

2: (6 12 10)

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

3: (1 9 7)

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

4: (3 13 11)

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