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