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