1: (4 7 14)

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

2: (6 15 8)

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

3: (4 7 14)

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

4: (1 9 5)

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