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