1: (0 2 3)

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

2: (3 9 20)

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

3: (1 14 7)

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

4: (8 17 10)

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