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

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

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

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

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