1: (0 1 2)

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

2: (2 7 11)

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

3: (4 17 8)

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

4: (1 11 3)

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