1: (0 1 3)

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

2: (3 8 19)

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

3: (2 14 7)

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

4: (10 20 18)

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