1: (5 9 10)

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

2: (2 9 20)

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

3: (1 18 3)

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

4: (2 10 4)

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