1: (0 3 4)

(0)(1 11 10)(2 7 5)(3 21 4 18 17)(6 12 8)(9 22 20 15 13)(14 19 16)

2: (4 18 21)

(0)(1 11 10)(2 7 5)(3 21 17)(4)(6 12 8)(9 22 20 15 13)(14 19 16)(18)

3: (15 22 20)

(0)(1 11 10)(2 7 5)(3 21 17)(4)(6 12 8)(9 22 13)(14 19 16)(15)(18)(20)

4: (14 19 16)

(0)(1 11 10)(2 7 5)(3 21 17)(4)(6 12 8)(9 22 13)(14)(15)(16)(18)(19)(20)