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