1: (0 1 4)

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

2: (1 6 9)

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

3: (2 21 8)

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

4: (5 11 7)

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