1: (0 8 16)

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

2: (7 19 9)

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

3: (8 18 11)

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

4: (10 17 14)

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