1: (0 2 16)

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

2: (1 21 3)

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

3: (2 19 9)

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

4: (3 18 12)

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