1: (0 7 12)

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

2: (6 14 8)

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

3: (5 15 12)

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

4: (11 17 13)

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