1: (0 2 15)

(0)(1 19 3)(2 18 15 7 4)(5 22 21)(6 17 14 12 8)(9 13 11)(10 20 16)

2: (1 19 3)

(0)(1)(2 18 15 7 4)(3)(5 22 21)(6 17 14 12 8)(9 13 11)(10 20 16)(19)

3: (10 20 16)

(0)(1)(2 18 15 7 4)(3)(5 22 21)(6 17 14 12 8)(9 13 11)(10)(16)(19)(20)

4: (2 18 4)

(0)(1)(2)(3)(4 15 7)(5 22 21)(6 17 14 12 8)(9 13 11)(10)(16)(18)(19)(20)