1: (0 1 3)

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

2: (1 5 7)

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

3: (4 8 6)

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

4: (3 15 7)

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