1: (6 9 14)

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

2: (4 11 8)

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

3: (6 9 14)

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

4: (5 17 7)

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