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