1: (0 1 4)

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

2: (1 6 12)

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

3: (5 15 7)

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

4: (4 20 12)

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