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