1: (0 1 10)

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

2: (3 10 19)

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

3: (7 21 18)

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

4: (2 8 4)

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