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