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

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

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

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

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