1: (0 2 3)

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

2: (2 3 5)

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

3: (1 20 4)

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

4: (3 5 11)

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