1: (0 2 4)

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

2: (1 5 3)

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

3: (2 16 19)

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

4: (15 20 18)

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