1: (0 2 7)

(0)(1 19 3)(2 21 7 18 14 6 4)(5 10 8)(9 20 17 13 11)(12 16 15)

2: (1 19 3)

(0)(1)(2 21 7 18 14 6 4)(3)(5 10 8)(9 20 17 13 11)(12 16 15)(19)

3: (6 21 14)

(0)(1)(2 21 4)(3)(5 10 8)(6)(7 18 14)(9 20 17 13 11)(12 16 15)(19)

4: (13 20 17)

(0)(1)(2 21 4)(3)(5 10 8)(6)(7 18 14)(9 20 11)(12 16 15)(13)(17)(19)