1: (0 1 3)

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

2: (3 7 11)

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

3: (6 12 8)

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

4: (1 11 5)

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