1: (7 9 15)

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

2: (5 10 8)

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

3: (1 14 6)

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

4: (9 16 11)

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