1: (0 1 3)

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

2: (3 7 17)

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

3: (6 18 15)

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

4: (1 17 4)

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