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

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

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

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

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