1: (0 3 12)

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

2: (1 14 11)

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

3: (0 19 2)

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

4: (9 16 13)

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