1: (0 1 2)

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

2: (1 4 7)

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

3: (3 10 5)

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

4: (6 14 8)

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