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