1: (9 14 15)

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

2: (7 14 13)

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

3: (4 11 8)

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

4: (10 16 12)

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