1: (7 9 14)

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

2: (5 11 8)

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

3: (7 9 14)

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

4: (10 18 12)

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