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

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

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

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

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