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

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

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

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

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