1: (0 7 11)

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

2: (4 12 10)

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

3: (1 14 8)

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

4: (3 13 11)

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