1: (3 5 19)

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

2: (5 9 17)

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

3: (4 12 6)

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

4: (8 14 10)

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