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

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

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

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

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