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

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

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

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

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