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

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

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

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

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