1: (0 1 10)

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

2: (1 17 19)

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

3: (15 20 18)

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

4: (10 21 19)

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