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