1: (6 10 15)

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

2: (12 15 17)

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

3: (5 11 9)

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

4: (8 16 14)

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