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