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

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

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

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

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