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