1: (0 10 12)

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

2: (9 14 11)

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

3: (1 20 13)

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

4: (8 16 12)

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