1: (2 15 19)

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

2: (7 20 18)

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

3: (2 15 19)

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

4: (1 9 4)

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