1: (0 1 2)

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

2: (2 6 11)

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

3: (5 16 7)

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

4: (1 11 3)

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