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

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

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

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

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