1: (2 7 19)

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

2: (1 8 3)

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

3: (2 7 19)

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

4: (0 18 4)

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