1: (0 2 12)

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

2: (7 12 20)

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

3: (3 19 10)

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

4: (9 14 11)

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