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

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

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

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

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