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

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

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

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

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