1: (5 8 15)

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

2: (6 17 14)

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

3: (3 9 7)

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

4: (8 16 10)

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