1: (1 9 19)

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

2: (0 12 2)

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

3: (4 20 18)

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

4: (1 17 8)

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