1: (1 7 9)

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

2: (6 11 8)

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

3: (4 15 9)

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

4: (0 14 2)

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