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

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

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

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

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