1: (4 15 18)

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

2: (4 9 12)

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

3: (7 13 10)

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

4: (3 16 5)

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