1: (0 1 16)

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

2: (3 16 21)

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

3: (2 19 11)

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

4: (1 20 16)

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