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

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

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

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

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