1: (0 1 2)

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

2: (1 7 9)

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

3: (6 11 8)

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

4: (2 21 9)

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