1: (1 9 19)

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

2: (0 18 2)

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

3: (1 16 4)

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

4: (3 15 6)

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