1: (0 2 15)

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

2: (1 20 5)

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

3: (10 21 19)

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

4: (5 18 13)

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