1: (0 2 4)

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

2: (1 5 3)

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

3: (2 14 17)

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

4: (12 20 15)

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