1: (0 1 4)

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

2: (1 6 9)

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

3: (5 11 7)

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

4: (3 21 9)

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