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

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

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

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

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