1: (0 1 17)

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

2: (3 17 19)

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

3: (5 21 18)

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

4: (2 6 4)

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