1: (7 11 17)

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

2: (6 14 8)

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

3: (5 12 10)

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

4: (3 13 11)

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