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