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

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

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

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

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