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