1: (6 9 13)

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

2: (3 9 20)

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

3: (2 18 4)

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

4: (3 13 5)

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