1: (7 10 14)

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

2: (2 5 10)

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

3: (9 17 11)

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

4: (5 14 8)

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