1: (5 10 18)

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

2: (7 20 14)

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

3: (4 8 6)

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

4: (1 5 11)

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