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