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

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

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

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

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