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

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

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

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

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