1: (4 6 15)

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

2: (1 6 19)

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

3: (2 20 18)

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

4: (1 15 3)

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