1: (6 9 14)

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

2: (4 11 8)

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

3: (6 9 14)

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

4: (10 18 12)

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