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