1: (0 1 5)

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

2: (4 12 15)

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

3: (11 16 13)

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

4: (10 17 15)

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