1: (9 11 15)

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

2: (10 17 13)

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

3: (9 11 15)

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

4: (4 16 14)

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