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

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

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

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

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