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