1: (0 5 7)

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

2: (4 8 6)

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

3: (3 14 7)

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

4: (2 21 12)

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