1: (2 8 19)

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

2: (1 9 7)

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

3: (2 8 19)

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

4: (0 18 3)

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