1: (0 3 5)

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

2: (2 10 4)

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

3: (1 21 5)

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

4: (3 14 8)

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