1: (0 3 9)

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

2: (2 11 8)

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

3: (1 5 9)

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

4: (6 21 10)

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