1: (0 1 3)

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

2: (1 5 7)

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

3: (4 8 6)

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

4: (3 20 7)

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