1: (4 6 12)

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

2: (0 7 5)

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

3: (6 15 8)

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

4: (11 16 13)

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