1: (0 3 17)

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

2: (1 21 5)

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

3: (3 20 6)

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

4: (5 19 9)

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