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