1: (1 15 20)

(0 4 2)(1)(3 8 6)(5 17 15 22 20 13 11)(7 18 16)(9 12 10)(14 21 19)

2: (14 21 19)

(0 4 2)(1)(3 8 6)(5 17 15 22 20 13 11)(7 18 16)(9 12 10)(14)(19)(21)

3: (13 17 20)

(0 4 2)(1)(3 8 6)(5 17 11)(7 18 16)(9 12 10)(13)(14)(15 22 20)(19)(21)

4: (7 18 16)

(0 4 2)(1)(3 8 6)(5 17 11)(7)(9 12 10)(13)(14)(15 22 20)(16)(18)(19)(21)