1: (9 14 15)

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

2: (5 14 13)

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

3: (4 11 8)

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

4: (10 16 12)

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