1: (9 15 20)

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

2: (4 19 13)

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

3: (5 14 12)

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

4: (11 16 20)

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