1: (1 8 19)

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

2: (0 17 4)

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

3: (1 8 19)

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

4: (9 20 18)

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