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