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