1: (1 4 15)

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

2: (4 8 13)

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

3: (3 10 5)

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

4: (12 19 14)

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