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