1: (0 8 12)

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

2: (4 15 11)

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

3: (0 9 7)

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

4: (3 14 5)

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