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

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

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

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

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