1: (1 11 19)

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

2: (1 4 8)

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

3: (3 10 5)

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

4: (2 19 8)

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