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