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