1: (1 7 15)

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

2: (5 17 8)

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

3: (4 19 6)

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

4: (1 20 18)

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