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