1: (0 1 2)

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

2: (2 5 7)

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

3: (4 12 6)

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

4: (1 7 3)

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