1: (1 7 18)

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

2: (5 20 14)

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

3: (4 11 6)

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

4: (3 9 18)

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