1: (8 12 15)

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

2: (5 12 20)

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

3: (9 16 14)

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

4: (3 10 7)

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