1: (0 1 5)

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

2: (5 15 20)

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

3: (3 17 11)

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

4: (2 6 4)

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