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

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

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

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

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