1: (0 3 8)

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

2: (8 16 19)

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

3: (5 17 13)

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

4: (14 20 18)

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