1: (0 12 16)

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

2: (6 17 15)

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

3: (5 19 16)

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

4: (2 20 7)

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