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

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

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

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

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