1: (2 11 15)

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

2: (7 16 14)

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

3: (4 13 8)

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

4: (6 11 9)

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