1: (4 11 16)

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

2: (0 13 6)

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

3: (10 14 12)

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

4: (7 11 17)

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