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

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

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

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

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