1: (5 10 13)

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

2: (4 12 6)

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

3: (5 10 13)

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

4: (9 19 11)

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