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