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