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