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

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

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

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

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