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

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

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

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

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