1: (0 6 10)

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

2: (4 15 7)

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

3: (2 20 10)

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

4: (0 5 3)

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