1: (0 4 19)

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

2: (1 20 8)

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

3: (0 4 19)

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

4: (3 15 5)

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