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