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