1: (0 1 3)

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

2: (1 7 9)

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

3: (4 11 8)

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

4: (3 20 9)

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