1: (0 1 6)

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

2: (1 17 19)

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

3: (12 20 18)

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

4: (10 21 19)

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