1: (7 10 15)

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

2: (5 11 9)

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

3: (4 8 6)

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

4: (10 16 12)

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