1: (0 3 7)

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

2: (5 7 14)

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

3: (4 8 6)

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

4: (3 9 7)

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