1: (0 3 15)

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

2: (1 20 4)

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

3: (3 18 6)

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

4: (2 9 5)

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