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

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

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

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

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