1: (0 5 13)

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

2: (3 19 7)

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

3: (5 15 17)

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

4: (14 18 16)

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