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

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

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

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

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