1: (1 7 9)

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

2: (6 11 8)

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

3: (5 14 9)

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

4: (10 16 12)

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