1: (8 13 17)

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

2: (5 13 20)

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

3: (11 18 16)

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

4: (9 14 12)

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