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