1: (2 4 15)

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

2: (1 5 3)

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

3: (4 18 11)

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

4: (10 16 13)

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