1: (0 1 2)

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

2: (1 7 9)

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

3: (6 13 8)

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

4: (2 21 9)

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