1: (0 1 2)

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

2: (2 6 8)

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

3: (5 11 7)

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

4: (1 8 4)

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