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