1: (0 10 16)

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

2: (11 16 19)

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

3: (2 18 14)

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

4: (9 15 13)

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