1: (4 12 19)

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

2: (9 20 18)

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

3: (0 11 5)

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

4: (4 17 6)

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