1: (5 11 19)

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

2: (7 20 18)

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

3: (4 8 6)

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

4: (1 5 12)

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