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