1: (7 12 19)

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

2: (4 14 11)

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

3: (2 8 5)

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

4: (6 19 10)

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