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