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