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

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

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

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

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