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

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

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

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

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