1: (0 3 4)

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

2: (4 8 10)

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

3: (7 14 9)

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

4: (3 10 6)

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