1: (1 5 19)

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

2: (1 6 16)

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

3: (4 18 7)

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

4: (0 8 2)

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