1: (0 1 3)

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

2: (3 7 9)

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

3: (5 10 8)

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

4: (1 9 4)

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