1: (6 11 12)

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

2: (9 15 11)

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

3: (5 10 8)

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

4: (9 19 12)

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