1: (0 7 16)

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

2: (3 17 15)

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

3: (2 12 4)

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

4: (14 19 16)

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