1: (2 9 13)

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

2: (5 14 12)

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

3: (2 9 13)

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

4: (1 6 4)

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