1: (0 10 17)

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

2: (1 19 12)

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

3: (9 13 11)

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

4: (8 20 17)

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