1: (0 10 15)

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

2: (1 21 13)

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

3: (9 14 11)

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

4: (3 10 20)

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