1: (8 10 16)

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

2: (3 6 16)

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

3: (2 15 4)

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

4: (7 20 9)

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