1: (0 1 16)

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

2: (3 16 21)

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

3: (2 18 13)

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

4: (12 17 15)

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