1: (0 3 5)

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

2: (2 6 4)

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

3: (3 15 18)

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

4: (14 19 17)

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