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

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

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

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

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