1: (0 5 11)

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

2: (2 13 20)

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

3: (10 15 12)

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

4: (3 21 19)

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