1: (6 9 11)

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

2: (4 10 8)

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

3: (5 18 7)

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

4: (3 11 16)

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