1: (0 1 3)

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

2: (1 6 17)

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

3: (2 19 16)

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

4: (5 21 7)

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