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