1: (0 6 10)

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

2: (8 10 13)

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

3: (7 11 9)

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

4: (6 12 10)

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