(0 20 2)(1 5 3 11 4)(6 21 8)(7 19 9)(10 18 17 14 12)(13 16 15)
ALLOWS (11/8)-SEQUENCE
1: (1 5 6)

(0 20 2)(1 21 8 6 3 11 4)(5)(7 19 9)(10 18 17 14 12)(13 16 15)
2: (4 8 11)

(0 20 2)(1 21 8)(3 11 6)(4)(5)(7 19 9)(10 18 17 14 12)(13 16 15)
3: (7 19 9)

(0 20 2)(1 21 8)(3 11 6)(4)(5)(7)(9)(10 18 17 14 12)(13 16 15)(19)
4: (3 11 6)

(0 20 2)(1 21 8)(3)(4)(5)(6)(7)(9)(10 18 17 14 12)(11)(13 16 15)(19)