1: (2 7 12)

(0 20 17 15 10)(1 21 3)(2 9 8 6 14 12 5)(4 13 11)(7)(16 19 18)

2: (4 13 11)

(0 20 17 15 10)(1 21 3)(2 9 8 6 14 12 5)(4)(7)(11)(13)(16 19 18)

3: (2 9 5)

(0 20 17 15 10)(1 21 3)(2)(4)(5 8 6 14 12)(7)(9)(11)(13)(16 19 18)

4: (6 14 8)

(0 20 17 15 10)(1 21 3)(2)(4)(5 8 12)(6)(7)(9)(11)(13)(14)(16 19 18)