1: (0 1 2)

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

2: (1 5 15)

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

3: (4 18 11)

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

4: (9 16 13)

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