1: (4 6 11)

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

2: (5 14 7)

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

3: (6 12 9)

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

4: (10 16 13)

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