1: (0 1 12)

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

2: (1 17 19)

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

3: (16 20 18)

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

4: (15 21 19)

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