1: (4 10 11)

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

2: (0 3 11)

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

3: (2 18 5)

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

4: (1 20 7)

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