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