1: (0 1 3)

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

2: (3 6 14)

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

3: (5 17 11)

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

4: (1 14 4)

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