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

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

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

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

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