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