1: (7 11 17)

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

2: (4 12 10)

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

3: (3 8 6)

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

4: (5 13 11)

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