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

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

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

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

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