1: (2 7 19)

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

2: (1 9 3)

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

3: (2 7 19)

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

4: (0 18 4)

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