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